write a program that reads astudent number and the hours that the student has completed,and prints his or her classification.a student's classification is based on the following table
freshman Hours<30
sophomore 30<=hours<60
junior 60<=hours <90
senior 90<=hours
#include <math.h>
#include "iostream"
using namespace std;
int main()
{
int i;
float s=0,k,h;
cout<<"Enter the hours : ";
cin>>i;
if(i<30)
cout<<"freshman"<<endl;
else if(i<60 &&i>30)
cout<<"sophomore "<<endl;
else if(i<90 &&i>60)
cout<<"junior "<<endl;
else if(i>90)
cout<<"senior& "<<endl;
system ("PAUSE");
}