Run ID:138775

提交时间:2025-11-29 17:34:22

#include<bits/stdc++.h> using namespace std; int main(){ int n,a,b,c,d,t=1; scanf("%d",&n); for(a=0;a<=n/5;a++){ for(b=0;b<=n/3;b++){ for(c=0;c<=n;c++){ if(a+b+c==n&&c%3==0&&a*5+b*3+c/3==n){ printf("%d: %d,%d,%d\n",t,a,b,c); t++; } } } } if(t==1) cout<<"None"; return 0; }