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  1. #include <stdio.h>
  2.  
  3. struct Body {
  4.     int id;
  5.     int weight;
  6.     int height;
  7. };
  8.  
  9. void swap(struct Body *x, struct Body *y) {
  10.     struct Body temp;
  11.     temp = *x;
  12.     *x = *y;
  13.     *y = temp;
  14. }
  15.  
  16. int main(void) {
  17.     int i, j;
  18.     int n = 5;
  19.  
  20.     struct Body a[5] = {
  21.         {1, 65, 169},
  22.         {2, 73, 170},
  23.         {3, 59, 161},
  24.         {4, 79, 175},
  25.         {5, 55, 168}
  26.     };
  27.  
  28.     for (i = 0; i < n - 1; i++) {
  29.         for (j = i + 1; j < n; j++) {
  30.             if (a[i].height < a[j].height) {
  31.                 swap(&a[i], &a[j]);
  32.             }
  33.         }
  34.     }
  35.  
  36.     printf("ID 体重 身長\n");
  37.     for (i = 0; i < n; i++) {
  38.         printf("%d  %d  %d\n", a[i].id, a[i].weight, a[i].height);
  39.     }
  40.  
  41.     return 0;
  42. }
Success #stdin #stdout 0s 5276KB
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stdin
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Standard input is empty
stdout
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ID 体重 身長
4  79  175
2  73  170
1  65  169
5  55  168
3  59  161
https://ideone.com/YCesGa
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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