/in/foo.cc: In function 'int main()':
/in/foo.cc:12:5: warning: this 'else' clause does not guard... [-Wmisleading-indentation]
   12 |     else
      |     ^~~~
/in/foo.cc:17:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'else'
   17 |         if(y==1)t=r;
      |         ^~
/in/foo.cc:29:15: warning: 't' may be used uninitialized [-Wmaybe-uninitialized]
   29 |         cout<<t<<endl;
      |               ^
/in/foo.cc:5:21: note: 't' was declared here
    5 |         int n,y,r,q,t;
      |                     ^