/in/foo.c: In function 'main':
/in/foo.c:23:19: warning: unused variable 'num2' [-Wunused-variable]
  int i,m,n,num1=0,num2=0;
                   ^~~~
/in/foo.c:23:12: warning: unused variable 'num1' [-Wunused-variable]
  int i,m,n,num1=0,num2=0;
            ^~~~
/in/foo.c: In function 'FindMinCount':
/in/foo.c:20:1: warning: control reaches end of non-void function [-Wreturn-type]
 }
 ^