编辑代码

#include <stdio.h>
int main () {
    int x;
    int one, two,five;
    scanf("%d",&x);
    for(one=1;one<x*10;one++){
        for(two=1;two<x*10/2;two++){
            for(five=1;five<x*10/5;five++ ){
                if(one +two*2 + five*5 == x*10){
                    printf("可以用%d个1角加%d个2角加%d个5角得到%d元\n",one,two,five,x);
                    goto out;
                }
        }
    }
}
out:
    return 0;
}