#include<stdio.h>
void main()
{
int i,c=0,n=0;
float y[20],x[20],s=0,a,b,h,z,sum,odd=0,even=0;
printf("Enter Lower Limit:");
scanf("%f",&a);
printf("Enter Upper Limit:");
scanf("%f",&b);
printf("Enter interval size:");
scanf("%f",&h);
n=(b-a)/h;
for(i=0;i<=(n+1);i++)
{
z=a+(i*h);
x[i]=z;
}
for(i=0;i<=(n+1);i++)
{
y[i]=(x[i]+(1/x[i]));
}
s=y[0]+y[n+1];
for(i=1;i<=n;i++)
{
if(i%2!=0)
odd=odd+y[i];
else
even=even+y[i];
}
printf("\n");
for(i=0;i<=(n+1);i++)
{
printf("%f %f \n",x[i],y[i]);
}
printf("\n");
sum=((s+(4*odd)+(2*even))*h)/3;
printf("Answer:%f\n",sum);
}
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