Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
154804 唐瑞尧 12奇数和与偶数和 C++ Compile Error 0 MS 0 KB 203 2026-05-31 09:28:06

Tests(0/0):

Code:

#include <iostream> using namespace std; int main(){ int m,n; cin>>m>>n; for(int i=m;i<=n;i++) if(i%2==0) a+=i; else b+=i; cout<<a<<b; return 0; }

Run Info:

Main.cc: In function 'int main()':
Main.cc:9:20: error: 'a' was not declared in this scope
         if(i%2==0) a+=i;
                    ^
Main.cc:10:14: error: 'b' was not declared in this scope
         else b+=i;
              ^
Main.cc:11:11: error: 'a' was not declared in this scope
     cout<