95577

Run ID	作者	问题	语言	测评结果	Time	Memory	代码长度	提交时间
95577	陈家渝	04圆的面积	C++	Compile Error	0 MS	0 KB	328	2024-10-29 21:07:03

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(){ int a,b; cin>>a>>b; cout<<3.1415926*(r*r)*h; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:10:22: error: 'r' was not declared in this scope
     cout<<3.1415926*(r*r)*h;
                      ^
Main.cc:10:27: error: 'h' was not declared in this scope
     cout<<3.1415926*(r*r)*h;
                           ^