Write a C++ program to find greatest number between three numbers.

Program description
This program shows the greatest number between three numbers using if-else-if statement. It takes three numbers as input from user and output the greatest number.

code-

    #include<iostream>
    using namespace std;
    int main()
    {
    int num1,num2,num3;
    cout<<" Enter value for first number";
    cin>>num1;

    cout<<" Enter value for second number";
    cin>>num2;

    cout<<" Enter value for third number";
    cin>>num3;
    if(num1>num2&&num1>num3)
    {
    cout<<" First number is greatest:"<<endl<<"whick is= "<<num1;
    }
    else if(num2>num1&&num2>num3)
    {
    cout<<" Second number is greatest"<<endl<<"whick is= "<<num2;
    }
    else
    {
    cout<<" Third number is greatest"<<endl<<"whick is= "<<num3;
    }
    return 0;

    }