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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int comp(const void* a, const void* b){
  5. return (*(const int*)a > 25);
  6. }
  7.  
  8. int main(void) {
  9. int arr[20];
  10. int i = 0;
  11. for(; i < 20; i++){
  12. arr[i] = rand() % 50;
  13. printf("%d,\t",arr[i]);
  14. }
  15. printf("\n");
  16. qsort(arr,20,sizeof(int),comp);
  17. for(i = 0; i < 20 ; i++)
  18. printf("%d,\t",arr[i]);
  19. // your code goes here
  20. return 0;
  21. }
  22.  
Success #stdin #stdout 0s 2248KB
stdin
Standard input is empty
stdout
26,	43,	9,	48,	6,	45,	47,	19,	25,	24,	21,	37,	44,	47,	37,	10,	15,	35,	49,	43,	
9,	6,	19,	25,	24,	21,	10,	15,	43,	49,	35,	37,	47,	44,	37,	47,	45,	48,	43,	26,