/in/foo.cc: In function 'int main()':
/in/foo.cc:24:3: warning: this 'while' clause does not guard... [-Wmisleading-indentation]
   while(cin>>t1>>t2)
   ^~~~~
/in/foo.cc:26:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'while'
     return 0;
     ^~~~~~