Run ID:163003
提交时间:2026-10-24 10:50:15
#include<bits/stdc++.h> using namespace std; int main(){ double money,sumi=0,ave; for (int i=0;i<12;i++){ cin>>money; sumi+=money; } ave=sumi/12; printf("¥%.2lf",ave); return 0; }