/in/foo.cc:16:34: error: ISO C++ forbids declaration of 'move' with no type [-fpermissive]
 move(int* ar,int p,int d,int aver){
                                  ^
/in/foo.cc: In function 'int move(int*, int, int, int)':
/in/foo.cc:23:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^
/in/foo.cc: In function 'int getsum(int*, int, int)':
/in/foo.cc:30:1: warning: no return statement in function returning non-void [-Wreturn-type]
 }
 ^