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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int cmp(const void* n1, const void* n2) {
  5.   if (*(int *)n1 > *(int *)n2) {
  6.     return 1;
  7.       } else if (*(int *)n1 < *(int *)n2) {
  8.     return -1;
  9.   } else {
  10.     return 0;
  11.   }
  12. }
  13.  
  14. double sum(int a[], int N) {
  15.   int acc = 0.0;
  16.   for (int i = 0; i < N; i++) {
  17.     acc += a[i];
  18.   }
  19.   return acc;
  20. }
  21.  
  22. int main(void) {
  23.   int a[9] = {7, 6, 12, 8, 3, 5, 10, 9, 5};
  24.   qsort(a, sizeof(a) / sizeof(a[0]), sizeof(int), cmp);
  25.   printf("max=%d min=%d ave=%lf\n", a[8], a[0], sum(a, 9) / 9);
  26.   return EXIT_SUCCESS;
  27. }
  28.  
Success #stdin #stdout 0s 5360KB
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Standard input is empty
stdout
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max=12 min=3 ave=7.222222
https://ideone.com/55EmgJ
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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