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  1. #include <stdio.h>
  2.  
  3. void scanfAll(int *x, int *y, int *z) {
  4.     scanf("%d %d %d", x, y, z);
  5. }
  6.  
  7. void swap(int *x, int *y) {
  8.     int temp = *x;
  9.     *x = *y;
  10.     *y = temp;
  11. }
  12.  
  13. void ascend(int *x, int *y, int *z) {
  14.     if (*x > *y) {
  15.         swap(x, y);
  16.     }
  17.     if (*x > *z) {
  18.         swap(x, z);
  19.     }
  20.     if (*y > *z) {
  21.         swap(y, z);
  22.     }
  23. }
  24.  
  25. int main() {
  26.     int a, b, c;
  27.     scanfAll(&a, &b, &c);
  28.     ascend(&a, &b, &c);
  29.     printf("昇順: a=%d, b=%d, c=%d\n", a, b, c);
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 5272KB
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stdin
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3 2 1
stdout
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昇順: a=1, b=2, c=3
https://ideone.com/0DefO7
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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