Compile Error

foo.cc: In function 'int main()':
foo.cc:6:2: error: 'cin' was not declared in this scope
    6 |  cin>>a;
      |  ^~~
foo.cc:9:3: error: 'cout' was not declared in this scope
    9 |   cout<<"even";
      |   ^~~~
foo.cc:13:3: error: 'cout' was not declared in this scope
   13 |   cout<<"odd";
      |   ^~~~
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信息

递交者
类型
递交
题目
P1013 判断奇偶数
语言
C++
递交时间
2022-07-09 13:07:20
评测时间
2022-07-09 13:07:20
评测机
分数
0
总耗时
0ms
峰值内存
0 Bytes