C PROGRAM: TO SUBTRACT TWO NUMBERS USING POINTER

CODING:
#include<stdio.h>
#include<conio.h>
void main()
{
 int num1,num2,sub,*p1,*p2;
 clrscr();
 printf("Enter 1st number: ");
 scanf("%d",&num1);
 printf("Enter 2nd number: ");
 scanf("%d",&num2);
 p1=&num1;
 p2=&num2;
 sub=*p1-*p2;
 printf("\n\nDifference of %d and %d is %d",*p1,*p2,sub);
 getch();
}

CODING

OUTPUT

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