Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
104433 徐盛熠 04圆的面积 C++ Compile Error 0 MS 0 KB 137 2025-01-04 20:43:44

Tests(0/0):

Code:

#include<iostream> using namespace std; int main(){ fioat a; cin>>a; cout<<a*a*3.1415926; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:5: error: 'fioat' was not declared in this scope
     fioat a;
     ^
Main.cc:7:10: error: 'a' was not declared in this scope
     cin>>a;
          ^