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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.     deascend(&n1, &n2, &n3);
  15.  
  16.     printf("%d, %d, %d\n", n1, n2, n3);
  17.  
  18.     return 0;
  19. }
  20.  
  21. void deascend(int *x, int *y, int *z)
  22. {
  23.     if (*x < *y)
  24.         swap(x, y);
  25.  
  26.     if (*x < *z)
  27.         swap(x, z);
  28.  
  29.     if (*y < *z)
  30.         swap(y, z);
  31. }
  32.  
  33. void swap(int *a, int *b)
  34. {
  35.     int tmp;
  36.  
  37.     tmp = *a;
  38.     *a = *b;
  39.     *b = tmp;
  40. }
Success #stdin #stdout 0s 5320KB
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stdin
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Standard input is empty
stdout
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n1:n2:n3:1226168256, 32767, 21852
https://ideone.com/Xx1B5p
language:
C (gcc 8.3)
created:
6 hours ago
visibility:
public

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