Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
72431 李雨昊 04球的体积 C++ Compile Error 0 MS 0 KB 215 2024-05-05 20:37:29

Tests(0/0):

Code:

#include<iostream> #include<cstdio> #include<cstring> #include<cmath> #include<iomanip> using namespace std; int main() { double r,pai=3.1415926,a=0; cin>>r; a=4/3*pi*r*r*r; printf("%lf.4",a) }

Run Info:

Main.cc: In function 'int main()':
Main.cc:13:8: error: 'pi' was not declared in this scope
  a=4/3*pi*r*r*r;
        ^
Main.cc:15:1: error: expected ';' before '}' token
 }
 ^
Main.cc:11:11: warning: unused variable 'pai' [-Wunused-variable]
  double r,pai=3.1415926,a=0;
           ^