hcflcm

/*Program to input two integer numbers and display the sum of even numbers between these two input numbers*/
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,x,y,t,hcf,lcm;
printf("enter two integer \n");
scanf("%d%d",&x,&y);
a=x;
b=y;
while (b!=0)
{  t=b;
b=a%b;
a=t;
}
hcf=a;
lcm=(x*y)/hcf;
printf("GCD=%d,and LCM=%d",hcf,lcm);
getch();
}