Add ,Subtract ,Multiply

#include<stdio.h>
int main()
{
int a,b,s,f,m ;char ch ;
printf("Enter first number: ");
scanf("%d", &a);
printf("Enter second number: ");
scanf("%d", &b);
s=a+b;f=a-b;m=a*b;
printf("\n\n\n\n            .......................ANSWERS.....................");
printf("\n\n%d + %d = %d\n%d - %d = %d\n%d x %d = %d",a,b,s,a,b,f,a,b,m);
printf("\n\n\n\n\n\nPress any key to Exit");
getch( ) ;
}