#include<stdio.h> void main() { int m,n,a,b,c;//n为钱数,m为只数 scanf("%d%d",&n,&m); for(a=0;a<=n/5;a++){ for(b=0;b<=m-a;b++){ c=m-a-b; if(a+b+c==m&&5*a+3*b+c/3==n&&c%3==0) printf("%d %d %d\n",a,b,c); } } } /************************************************************** Problem: 1077 User: admin Language: C Result: Accepted Time:10 ms Memory:1144 kb ****************************************************************/