#include<stdio.h>
#include<conio.h>
void main()
{
int x,y;
clrscr();
printf("Enter the value of X:-");
scanf("%d",&x);
printf("Enter the value of Y:-");
scanf("%d",&y);
printf("%f\t",(float)(x+y)/(x-y));
printf("%f\t",(float)(x+y)/2);
printf("%f\t",(float)(x+y)*(x-y));
getch();
}
/*
********
OUTPUT
********
Enter the value of X:-13
Enter the value of Y:-12
25.000000
12.500000
25.000000
*/