Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
148063 冯祥瑞 财务管理 C++ Compile Error 0 MS 0 KB 463 2026-02-09 16:21:40

Tests(0/0):

Code:

#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main() { double sum = 0; double a; for (int i = 0; i < 12; i++) { cin >> a; sum +=a; } sum /= 12; cout <<a<< setprecision(2) << "￥" << sum << endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:15:30: error: 'setprecision' was not declared in this scope
     cout <