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  1. #include<stdio.h>
  2.  
  3. void main(){
  4.     int data[10] = {1,2,4,8,16,32,64,128,256,512};
  5.     int i, request;
  6.  
  7.     printf("必要な金額を入力（1～1000）: ");
  8.     scanf("%d", &request);
  9.  
  10.     printf("渡すべき封筒の番号：");
  11.  
  12.     for(i=9; i>=0; i--){
  13.         if(data[i] <= request){
  14.             printf("%d ", i);
  15.             request -= data[i];
  16.         }
  17.     }
  18. }
Success #stdin #stdout 0s 5244KB
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必要な金額を入力（1～1000）: 渡すべき封筒の番号：8 7 6 4 0
https://ideone.com/LYb5uz
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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