#include<stdio.h> #include <math.h> #include<conio.h> //dy/dx = xy #define F(x,y) (x)*(y) void main() { double y1,y2,x1,a,n,h; int j; clrscr(); printf(\"\\nEnter the value of range: \"); scanf(\"%lf %lf\",&a,&n); printf(\"\\nEnter the value of y1: \"); scanf(\"%lf\",&y1); printf(\"\\n\\nEnter the h: \"); scanf(\"%lf\",&h); printf(\"\\n\\n y1 = %.3lf \",y1); for(x1=a,j=2; x1<=n+h; x1=x1+h,j++) { y2= y1 + h * F(x1,y1); printf(\"\\n\\n x = %.3lf => y%d = %.3lf \",x1,j,y2); y1=y2; } getch(); } /* OUT PUT --------- Enter the value of range: 1 1.5 Enter the value of y1: 5 Enter the h: 0.1 y1 = 5.000 x = 1.000 => y2 = 5.500 x = 1.100 => y3 = 6.105 x = 1.200 => y4 = 6.838 x = 1.300 => y5 = 7.726 x = 1.400 => y6 = 8.808 x = 1.500 => y7 = 10.129 */