foo.cc: In function 'int main()':
foo.cc:35:25: warning: 'col' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<line+1<<" "<<col+1;
                         ^
foo.cc:35:16: warning: 'line' may be used uninitialized in this function [-Wmaybe-uninitialized]
  cout<<line+1<<" "<<col+1;
                ^~~

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