Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
157419 wxl20111214 [在线测评解答教程] A+B Problem C++ Compile Error 0 MS 0 KB 140 2026-07-23 19:45:18

Tests(0/0):

Code:

#include<iostream> using namespace std; int main() { int a,b,c; int c=a+b; cin>>a>>b; cout<<c<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:5:9: error: redeclaration of 'int c'
     int c=a+b;
         ^
Main.cc:4:13: note: 'int c' previously declared here
     int a,b,c;
             ^