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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. /* swap関数（構造体用） */
  10. void swap(Body *a, Body *b) {
  11.     Body temp = *a;
  12.     *a = *b;
  13.     *b = temp;
  14. }
  15.  
  16. int main(void) {
  17.     /* 構造体配列の初期化 */
  18.     Body data[5] = { {1, 65, 169},{2, 73, 170},{3, 59, 161},{4, 79, 175},{5, 55, 168} };
  19.  
  20.     int i, j;
  21.  
  22.     /* 身長の降順で並び替え */
  23.     for (i = 0; i < 5 - 1; i++) {
  24.         for (j = i + 1; j < 5; j++) {
  25.             if (data[i].height < data[j].height) {
  26.                 swap(&data[i], &data[j]);
  27.             }
  28.         }
  29.     }
  30.  
  31.     /* 結果の出力 */
  32.     for (i = 0; i < 5; i++) {
  33.         printf("%d, %d, %d\n",
  34.                data[i].id,
  35.                data[i].weight,
  36.                data[i].height);
  37.     }
  38.  
  39.     return 0;
  40. }
  41.  
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
Standard input is empty
stdout 
4, 79, 175
2, 73, 170
1, 65, 169
5, 55, 168
3, 59, 161
https://ideone.com/vGcMbZ
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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