Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110111001010>> (i-1 + s*4)) & 1); } |
I extracted the following code from that output:
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110111001010>> (i-1 + s*4)) & 1); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110111001010>> (i-1 + s*4)) & 1); } #include<stdio.h> #include<stdlib.h> #include <stdio.h> int out = 0; int digitalWrite(int pin, int value) { out *= 101; out += pin; out *= 97; out += value; return out; } int main() { int answer = (stepper(100),out); int expected = -1475775710; if (answer != expected) { printf("Wrong answer; got %d instead of %d.\n", answer, expected); exit(1); } printf("All tests passed\n"); } |
Wrong answer; got -792120052 instead of -1475775710.
main.c: In function 'stepper':
main.c:5:7: warning: implicit declaration of function 'digitalWrite' [-Wimplicit-function-declaration]
5 | digitalWrite(i, (0b1000110111001010>> (i-1 + s*4)) & 1);
| ^~~~~~~~~~~~
Testing if the previous output contains the string All tests passed
: False
Resulting in output: True
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b100011101100010 >> (i-1+s*4)) & 1); } |
I extracted the following code from that output:
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b100011101100010 >> (i-1+s*4)) & 1); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int i=1;i<5;i++) digitalWrite(i, (0b100011101100010 >> (i-1+s*4)) & 1); } #include<stdio.h> #include<stdlib.h> #include <stdio.h> int out = 0; int digitalWrite(int pin, int value) { out *= 101; out += pin; out *= 97; out += value; return out; } int main() { int answer = (stepper(100),out); int expected = -1475775710; if (answer != expected) { printf("Wrong answer; got %d instead of %d.\n", answer, expected); exit(1); } printf("All tests passed\n"); } |
Wrong answer; got -1306102445 instead of -1475775710.
main.c: In function 'stepper':
main.c:5:7: warning: implicit declaration of function 'digitalWrite' [-Wimplicit-function-declaration]
5 | digitalWrite(i, (0b100011101100010 >> (i-1+s*4)) & 1);
| ^~~~~~~~~~~~
Testing if the previous output contains the string All tests passed
: False
Resulting in output: True
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } |
I extracted the following code from that output:
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } #include<stdio.h> #include<stdlib.h> #include <stdio.h> int out = 0; int digitalWrite(int pin, int value) { out *= 101; out += pin; out *= 97; out += value; return out; } int main() { int answer = (stepper(100),out); int expected = -1475775710; if (answer != expected) { printf("Wrong answer; got %d instead of %d.\n", answer, expected); exit(1); } printf("All tests passed\n"); } |
Wrong answer; got -248014216 instead of -1475775710.
main.c: In function 'stepper':
main.c:5:7: warning: implicit declaration of function 'digitalWrite' [-Wimplicit-function-declaration]
5 | digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1);
| ^~~~~~~~~~~~
Testing if the previous output contains the string All tests passed
: False
Resulting in output: True
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int p=1;p<5;p++) digitalWrite(p, (0b100011011 >> (p-1+2*s)) & 1 ); } |
I extracted the following code from that output:
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int p=1;p<5;p++) digitalWrite(p, (0b100011011 >> (p-1+2*s)) & 1 ); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)%8) for(int p=1;p<5;p++) digitalWrite(p, (0b100011011 >> (p-1+2*s)) & 1 ); } #include<stdio.h> #include<stdlib.h> #include <stdio.h> int out = 0; int digitalWrite(int pin, int value) { out *= 101; out += pin; out *= 97; out += value; return out; } int main() { int answer = (stepper(100),out); int expected = -1475775710; if (answer != expected) { printf("Wrong answer; got %d instead of %d.\n", answer, expected); exit(1); } printf("All tests passed\n"); } |
Wrong answer; got 1190076175 instead of -1475775710.
main.c: In function 'stepper':
main.c:5:7: warning: implicit declaration of function 'digitalWrite' [-Wimplicit-function-declaration]
5 | digitalWrite(p, (0b100011011 >> (p-1+2*s)) & 1 );
| ^~~~~~~~~~~~
Testing if the previous output contains the string All tests passed
: False
Resulting in output: True
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
Code golf this function to be a lot shorter. You only get points if it's <300 bytes (not counting whitespace). Keep the name `stepper`.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 | void stepper(int xw) { int Steps = 0; for (int x = 0; x < xw; x++) { switch (Steps) { case 0: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; case 1: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 1); break; case 2: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 1); digitalWrite(4, 0); break; case 3: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 1); digitalWrite(4, 0); break; case 4: digitalWrite(1, 0); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 5: digitalWrite(1, 1); digitalWrite(2, 1); digitalWrite(3, 0); digitalWrite(4, 0); break; case 6: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; case 7: digitalWrite(1, 1); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 1); break; default: digitalWrite(1, 0); digitalWrite(2, 0); digitalWrite(3, 0); digitalWrite(4, 0); break; } Steps = (Steps + 1) % 8; } } |
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } |
I extracted the following code from that output:
1 2 3 4 5 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } |
Running the following program:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 | void stepper(int xw){ for(int x=0,s=0;x<xw;x++,s=(s+1)&7) for(int i=1;i<5;i++) digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1); } #include<stdio.h> #include<stdlib.h> #include <stdio.h> int out = 0; int digitalWrite(int pin, int value) { out *= 101; out += pin; out *= 97; out += value; return out; } int main() { int answer = (stepper(100),out); int expected = -1475775710; if (answer != expected) { printf("Wrong answer; got %d instead of %d.\n", answer, expected); exit(1); } printf("All tests passed\n"); } |
Wrong answer; got -248014216 instead of -1475775710.
main.c: In function 'stepper':
main.c:5:7: warning: implicit declaration of function 'digitalWrite' [-Wimplicit-function-declaration]
5 | digitalWrite(i, (0b1000110110010110>>(s*2+(i-1)))&1);
| ^~~~~~~~~~~~
Testing if the previous output contains the string All tests passed
: False
Resulting in output: True