Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
136391 曹奕晗 03圆的面积 C++ Compile Error 0 MS 0 KB 240 2025-11-12 20:12:58

Tests(0/0):


Code:

#include<iostream> using namespace std; int main() { int a=1 a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; a+=2; a*a; cout<<a+3.1415926; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:6:2: error: expected ',' or ';' before 'a'
  a*a;
  ^
Main.cc:9:3: warning: statement has no effect [-Wunused-value]
  a*a;
   ^
Main.cc:12:3: warning: statement has no effect [-Wunused-value]
  a*a;
   ^
Main.cc:15:3: warning: statement has no effect [-Wunused-value]
  a*a;
   ^
Main.cc:18:3: warning: statement has no effect [-Wunused-value]
  a*a;
   ^