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  1.  
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main(void)
  6. {
  7.     int a, b, n, s = 0;
  8.     char str[50][51];
  9.  
  10.     memset(str, 0x00, sizeof(str));
  11.  
  12.     scanf("%d", &n);
  13.     for(a = 0; a < n; a++) {
  14.         scanf("%s", str[a]);
  15.     }
  16.  
  17.     printf("Check value. n[%d]\n", n);
  18.     for(a = 0; a < n; a++) {
  19.         printf("Check input message. message[%d:%s]\n", a, str[a]);
  20.     }
  21.  
  22.     while(str[0][s] != 0x00) {
  23.         s++;
  24.     }
  25.  
  26.     for(a = 0; a < n; a++) {
  27.         for(b = 0; b < s; b++) {
  28.             if(str[a][b] != str[a+1][b]) {
  29.                 str[a+1][b] = '?';
  30.             }
  31.         }
  32.  
  33.     }
  34.  
  35.     printf("%s", str[n - 1]);
  36.  
  37.     return 0;
  38. }
  39.  
Time limit exceeded #stdin #stdout 5s 2160KB
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/oavSpo
language:
C (clang 8.0)
created:
10 years ago
visibility:
public

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