PROGRAM TO FIND INTEGRAL VALUE USING SIMPSON'S RULE

#define f(x) 1.0/(1+x*x)
main()
{
int n;
float simps(float,float,int)a,b;
printf("Enter the values of a,b and n\n");
scanf("%f%f%d",&a,&b,&n);
printf("Integral value of f(x) by simpson's 1/3 rule:%f\n",simps(a,b,n));
}