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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. int main(void) {
  6.     int count[256][256];
  7.     memset(count, 0, sizeof(count));
  8.     const char *str = "xdshahaalohalobscxbsbsbs";
  9.     for (const char *p = str ; *(p+1) ; p++) {
  10.         count[(int)*p][(int)*(p+1)]++;
  11.     }
  12.     int bestA = 0, bestB = 0;
  13.     for (int i = 0 ; i != 256 ; i++) {
  14.         for (int j = 0 ; j != 256 ; j++) {
  15.             if (count[i][j] > count[bestA][bestB]) {
  16.                 bestA = i;
  17.                 bestB = j;
  18.             }
  19.         }
  20.     }
  21.     printf("'%c%c' : %d times\n", bestA, bestB, count[bestA][bestB]);
  22. 	return 0;
  23. }
Success #stdin #stdout 0.01s 1860KB
comments (?)
stdin
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Standard input is empty
stdout
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'bs' : 4 times
https://ideone.com/j9sm4K
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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