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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(int argc, char *argv[])
  5. {
  6.     char a[] = "J@RODQ";
  7.  
  8.     if (argc != 2) {
  9.         puts("WRONG!");
  10.         return -1;
  11.     }
  12.  
  13.     if (strlen(argv[1]) != (sizeof(a) - 1)) {
  14.         puts("WRONG!");
  15.         return -1;
  16.     }
  17.  
  18.     for (int i = 0; i < sizeof(a)-1; i++) {
  19.         if (argv[1][i] - !!a != a[i]) {
  20.             puts("WRONG!");
  21.             return -1;
  22.         }
  23.     }
  24.  
  25.     puts("CORRECT!");
  26.  
  27.     return 0;
  28. }
Runtime error #stdin #stdout 0s 9432KB
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stdin
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Standard input is empty
stdout
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WRONG!
https://ideone.com/DO6snP
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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