Landlord, I didn't see your situation.

I used your code, compiled by winTC, and the code is as follows.

# Contains? " stdio.h "

Master ()

{

int？ Party A and Party B;

Scanf("%d%d ",&i, & b);

printf("%d，%d "，a，b)；

getch()；

}

Input 4-7, output 4, -7

There is no overflow.