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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     int i, j;
  5.     printf(" void stepForward(){\n");
  6.     for (i=0; i<4; i++) {
  7.     	if (i)
  8.     		printf("\n");
  9.         for (j=0; j<4; j++)
  10.             printf("  digitalWrite(%d,%d);\n", j+8, (j+4-i)%4<=1); /* alternative: !(j-i)|!((j+3-i)&3) */
  11.         printf("  delay(t);\n");
  12.     }
  13.     printf("}\n");
  14.     return 0;
  15. }
Success #stdin #stdout 0s 4468KB
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stdin
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Standard input is empty
stdout
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 void stepForward(){
  digitalWrite(8,1);
  digitalWrite(9,1);
  digitalWrite(10,0);
  digitalWrite(11,0);
  delay(t);

  digitalWrite(8,0);
  digitalWrite(9,1);
  digitalWrite(10,1);
  digitalWrite(11,0);
  delay(t);

  digitalWrite(8,0);
  digitalWrite(9,0);
  digitalWrite(10,1);
  digitalWrite(11,1);
  delay(t);

  digitalWrite(8,1);
  digitalWrite(9,0);
  digitalWrite(10,0);
  digitalWrite(11,1);
  delay(t);
}
https://ideone.com/6ZJDSn
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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