/in/foo.cc: In function 'int main()':
/in/foo.cc:31:11: warning: 'result' may be used uninitialized [-Wmaybe-uninitialized]
   31 |     cout<<result<<endl;
      |           ^~~~~~
/in/foo.cc:11:23: note: 'result' was declared here
   11 |     int num1=0,num2=0,result;
      |                       ^~~~~~