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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4.  
  5. int find (FILE *level) {
  6.     int i = 0;
  7.     char line [81];
  8.     while (fgets(line, 81, level) != 0) {
  9.         if (strchr(line, 'O'))
  10.         	return i;
  11.         i++;
  12.     }
  13.     return -1;
  14. }
  15.  
  16. int main(int argc, char*argv[]) {
  17.     FILE *level = stdin;
  18.     //level = fopen("../1.txt", "r");
  19.     printf ("%d\n", find(level));
  20.     //fclose (level);
  21.     return 0;
  22. }
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
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XXXXXXXXXXXX
X          X
X O 5    1 X
X          X
XXXXXXXXXXXX
stdout
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2
https://ideone.com/7UMZyb
language:
C99 (gcc 8.3)
created:
4 years ago
visibility:
public

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