/in/foo.cc: In function 'int FindiMax(int*, int)':
/in/foo.cc:16:12: warning: 'Mark' may be used uninitialized [-Wmaybe-uninitialized]
   16 |     return Mark;
      |            ^~~~
/in/foo.cc:6:13: note: 'Mark' was declared here
    6 |     int max,Mark;
      |             ^~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:28:23: warning: 'Mark' may be used uninitialized [-Wmaybe-uninitialized]
   28 |     cout<<FindiMax(a,n);
      |                       ^
/in/foo.cc:6:13: note: 'Mark' was declared here
    6 |     int max,Mark;
      |             ^~~~