/in/foo.cc: In function 'int main()':
/in/foo.cc:6:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    6 |     for(int a,b;cin>>a>>b;)
      |     ^~~
/in/foo.cc:8:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
    8 |  return 0;
      |  ^~~~~~