Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
153040 杨宸铭 求和 C++ Compile Error 0 MS 0 KB 151 2026-05-10 09:32:25

Tests(0/0):

Code:

#include<bits/stdc++.h> using namespace std; int main() { int a,b;; cin>>a=123>>b=456>>a+b; cout<<sum is a+b<<endl; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:6:25: warning: suggest parentheses around '+' inside '>>' [-Wparentheses]
     cin>>a=123>>b=456>>a+b;
                         ^
Main.cc:6:18: error: lvalue required as left operand of assignment
     cin>>a=123>>b=456>>a+b;
                  ^
Main.cc:7:11: error: 'sum' was not declared in this scope
     cout<