/in/foo.cc: In function 'int find_Greatest_Common_Factor(int, int)':
/in/foo.cc:22:16: warning: '_GCF' may be used uninitialized [-Wmaybe-uninitialized]
   22 |         return _GCF;
      |                ^~~~
/in/foo.cc:6:18: note: '_GCF' was declared here
    6 |         int minn,_GCF;
      |                  ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:27:46: warning: '_GCF' may be used uninitialized [-Wmaybe-uninitialized]
   27 |         cout<<find_Greatest_Common_Factor(m,n);
      |                                              ^
/in/foo.cc:6:18: note: '_GCF' was declared here
    6 |         int minn,_GCF;
      |                  ^~~~