Program to find the solution of the equation using Euler's Method

#include<stdio.h>

#include<conio.h>

#include<math.h>

int main()

{

float x1,y1,x2,y2,xf,h,s;

//clrscr();

printf("enter the initial points :\n");

scanf("%f%f",&x1,&y1);

printf("enter the final points :\n");

scanf("%f",&xf);

printf("enter the step size :\n");

scanf("%f",&h);

printf("X\t\tY\n");

while(x1<=xf)

{

  printf("%.2f\t\t%.2f\n",x1,y1);

  s=x1*y1;

  y2=y1+h*s;

  x2=x1+h;

  x1=x2;

  y1=y2;

}

getch();

}