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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(int argc, char *argv[])
  5. {
  6.     if (argc != 3) {
  7.         fprintf(stderr, "wrong arguments\n");
  8.         return 1;
  9.     }
  10.  
  11.     FILE *f1 = fopen(argv[1], "rt");
  12.     FILE *f2 = fopen(argv[2], "rt");
  13.  
  14.     if (!f1 || !f2) {
  15.         perror("pizdariki");
  16.         return 1;
  17.     }
  18.  
  19.     char string1[1024];
  20.     char lineno1 = 0;
  21.  
  22.     while (fgets(string1, sizeof(string1), f1)) {
  23.         ++lineno1;
  24.  
  25.         char string2[1024];
  26.         char lineno2 = 0;
  27.         rewind(f2);
  28.  
  29.         while (fgets(string2, sizeof(string2), f2)) {
  30.             ++lineno2;
  31.  
  32.             if (strcmp(string1, string2) == 0) {
  33.                 printf("matched '%s:%i' and '%s:%i':\n> %s\n", argv[1], lineno1, argv[2], lineno2, string1);
  34.             }
  35.         }
  36.     }
  37. }
  38.  
Runtime error #stdin #stdout #stderr 0s 9296KB
comments (?)
stdin 
Standard input is empty
stdout 
Standard output is empty
stderr 
wrong arguments
https://ideone.com/e5TtB4
language:
C99 (gcc 8.3)
created:
8 years ago
visibility:
secret

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