foo.cc: In function 'int main()':
foo.cc:8:4: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
    8 |    else cout<<3;
      |    ^~~~
foo.cc:8:17: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
    8 |    else cout<<3;
      |                 ^
foo.cc:8:17: error: expected '}' at end of input
foo.cc:4:1: note: to match this '{'
    4 | {
      | ^

正在同步测试数据，请稍后
Found 2 testcases.
[Hydro](https://hydro.ac)提供评测服务