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  1. #include <stdio.h>
  2.  
  3. #define N 4
  4. int main() {
  5.   char fields[N];
  6.   int w = 0;
  7.   while (1) {
  8.     char *p;
  9.     if (fgets(fields, N, stdin) == 0)
  10.       break;
  11.     for (p = fields; *p; p++) {
  12.       if (*p == 'W')
  13.         w++;
  14.     }
  15.   }
  16.   if (w >= 5)
  17.     printf("OK\n");
  18.   else
  19.     printf("NG\n");
  20.   return 0;
  21. }
  22. /* end */
  23.  
Success #stdin #stdout 0s 2172KB
comments (?)
stdin
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S S W W S W S S S S
stdout
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NG
https://ideone.com/CLGjFi
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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