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  1. #include <stdio.h>
  2.  
  3. typedef struct {
  4.     int id;
  5.     int weight;
  6.     int height;
  7. } Body;
  8.  
  9.  
  10. void swap(Body *a, Body *b) {
  11.     Body x = *a;
  12.     *a = *b;
  13.     *b = x;
  14. }
  15.  
  16. int main() {
  17.  
  18.     Body a[] = {
  19.         {1, 65, 169},
  20.         {2, 73, 170},
  21.         {3, 59, 161},
  22.         {4, 79, 175},
  23.         {5, 55, 168}
  24.     };
  25.  
  26.     int n = sizeof(a) / sizeof(a[0]);
  27.  
  28.  
  29.     for (int i = 0; i < n - 1; i++) {
  30.         for (int j = 0; j < n - i - 1; j++) {
  31.             if (a[j].height < a[j + 1].height) {
  32.                 swap(&a[j], &a[j + 1]);
  33.             }
  34.         }
  35.     }
  36.  
  37.  
  38.     printf("ID  体重  身長\n");
  39.     for (int i = 0; i < n; i++) {
  40.         printf("%d,  %d,  %d\n", a[i].id, a[i].weight, a[i].height);
  41.     }
  42.  
  43.     return 0;
  44. }
  45.  
  46.  
Success #stdin #stdout 0s 5268KB
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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/VFRuMq
3課題6.1
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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