#include<conio.h>
#include<stdio.h>
void main()
{
int n,a,b,c,d,e,f,g,sum,product; /* a,b,c,d,e,f,g are variable*/
printf("Enter the four digit Number = ");
scanf("%d",&n);
a=n%10;//use for find out to modulas
b=n/10;//usd for find out to division
c=b%10;
d=b/10;
e=d%10;
f=d/10;
g=f%10;
sum=a+g;
product=c*e;
printf("Sum of fist and last number = %d\n",sum);
printf("Product of mid number = %d",product);
getch();
}
OUTPUT :-