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  1. #include <stdio.h>
  2.  
  3. void reverse(int a[], int n){
  4.     int i, temp;
  5.  
  6.     for(i = 0; i < n / 2; i++){
  7.         temp = a[i];
  8.         a[i] = a[n - 1 - i];
  9.         a[n - 1 - i] = temp;
  10.     }
  11. }
  12.  
  13. int main(void){
  14.     int n, i;
  15.     int a[100];
  16.  
  17.     printf("整数の個数を入力してください:\n");
  18.     scanf("%d", &n);
  19.  
  20.     printf("%d個の整数を入力してください:\n", n);
  21.  
  22.     for(i = 0; i < n; i++){
  23.         scanf("%d", &a[i]);
  24.     }
  25.  
  26.     reverse(a, n);
  27.  
  28.     printf("逆順に並べ替えた結果:\n");
  29.  
  30.     for(i = 0; i < n; i++){
  31.         printf("%d ", a[i]);
  32.     }
  33.  
  34.     return 0;
  35. }
Success #stdin #stdout 0s 5316KB
comments (?)
stdin
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4
32
42
52
62
stdout
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整数の個数を入力してください:
4個の整数を入力してください:
逆順に並べ替えた結果:
62 52 42 32
https://ideone.com/PU7GYm
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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