/in/foo.cc: In function 'int main()':
/in/foo.cc:25:11: warning: 't' may be used uninitialized [-Wmaybe-uninitialized]
   25 |     cout<<t<<endl;
      |           ^
/in/foo.cc:16:15: note: 't' was declared here
   16 |     int max=0,t;
      |               ^