PROGRAM TO FIND THE GREATEST NUMBER AMONG THREE

//PROGRAM TO FIND THE GREATEST NUMBER AMONG THREE
/*MADE BY KRISHNA AGARWAL*/
#include<iostream>
using namespace std;
int main()
{
    int a,b,c;
    float k;
    cout<<"enter the marks of english\n";
    cin>>a;
    cout<<"enter the marks of hindi\n";
    cin>>b;
    cout<<"enter the value of maths\n";
    cin>>c;
    if(c>b)
    {
        if(c>a)
        cout<<"student score highest in maths\n";
    }
    else
        if(b>a)
            cout<<"student score highest in hindi\n";
        else
            cout<<"student score highest in english\n";
    k=(a+b+c)/3             ;
    cout<<"the % scored is\t\n "<<k;
    return 0;
}