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  1. #include <stdio.h> // scanf, printf
  2. #include <stdlib.h> // qsort
  3. #define SZ 3
  4. int mycmp(void const *left, void const *right)
  5. {
  6.     int vl = *(int const *)left;
  7.     int vr = *(int const *)right;
  8.     int ret = vr - vl;
  9.     if (ret < 0) return -1;
  10.     if (ret > 0) return 1;
  11.     return ret;
  12. }
  13. int main()
  14. {
  15.     int data[SZ];
  16.     int i;    
  17.     for (i = 0; i != SZ; scanf("%d", &data[i++]));
  18.     qsort(data, SZ, sizeof(int), mycmp);
  19.     printf("after sort: \n");
  20.     for (i = 0; i != SZ; printf("%d\n", data[i++]));
  21.     return 0;
  22. }
Success #stdin #stdout 0s 2172KB
comments (?)
stdin
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1 7 2
stdout
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after sort: 
7
2
1
https://ideone.com/1VCyjT
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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