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  1. #include <stdio.h>
  2.  
  3. void deascend(int *x, int *y, int *z);
  4. void swap(int *a, int *b);
  5.  
  6. int main(void)
  7. {
  8.     int n1, n2, n3;
  9.  
  10.     printf("n1:"); scanf("%d", &n1);
  11.     printf("n2:"); scanf("%d", &n2);
  12.     printf("n3:"); scanf("%d", &n3);
  13.  
  14.  
  15.     deascend(&n1, &n2, &n3);
  16.  
  17.     printf("%d, %d, %d\n", n1, n2, n3);
  18.  
  19.     return 0;
  20. }
  21.  
  22. void deascend(int *x, int *y, int *z)
  23. {
  24.  
  25.     if (*x < *y) {
  26.         swap(x, y);
  27.     }
  28.     if (*z< *x) {
  29.         swap(z, x);
  30.     }
  31.     if (*z < *y) {
  32.         swap(z, y);
  33.     }
  34. }
  35.  
  36. void swap(int *a, int *b)
  37. {
  38.  
  39.     int temp = *a;
  40.     *a = *b;
  41.     *b = temp;
  42. }
  43.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
copy 
5 4 3
stdout
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n1:n2:n3:3, 4, 5
https://ideone.com/dLKrOo
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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