fork download
copy 
  1. #include <stdio.h>
  2.  
  3. // Body構造体の定義
  4. struct Body {
  5.     int id;
  6.     int weight;
  7.     int height;
  8. };
  9.  
  10. // swap関数の定義
  11. void swap(struct Body *a, struct Body *b) {
  12.     struct Body temp = *a;
  13.     *a = *b;
  14.     *b = temp;
  15. }
  16.  
  17. // 構造体配列を身長の逆順に並べ替える関数
  18. void sortByHeight(struct Body a[], int size) {
  19.     for (int i = 0; i < size - 1; i++) {
  20.         for (int j = i + 1; j < size; j++) {
  21.             if (a[i].height < a[j].height) {
  22.                 swap(&a[i], &a[j]);
  23.             }
  24.         }
  25.     }
  26. }
  27.  
  28. int main(void) {
  29.     // 構造体配列の初期化
  30.     struct Body a[] = {
  31.         {1, 65, 169},
  32.         {2, 73, 170},
  33.         {3, 59, 161},
  34.         {4, 79, 175},
  35.         {5, 55, 168}
  36.     };
  37.     int size = sizeof(a) / sizeof(a[0]);
  38.  
  39.     // 身長の逆順に並べ替える
  40.     sortByHeight(a, size);
  41.  
  42.     // 結果を表示
  43.     printf("ID  Weight  Height\n");
  44.     for (int i = 0; i < size; i++) {
  45.         printf("%d    %d    %d\n", a[i].id, a[i].weight, a[i].height);
  46.     }
  47.  
  48.     return 0;
  49. }
  50.  
Success #stdin #stdout 0s 5280KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
ID  Weight  Height
4    79    175
2    73    170
1    65    169
5    55    168
3    59    161
https://ideone.com/O45q7O
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!