c++ program to find largest number among three numbers


#include <iostream>
using namespace std;

int main()
{    
    float n1, n2, n3;
    cout << "Enter three numbers: ";
    cin >> n1 >> n2 >> n3;
    if(n1 >= n2 && n1 >= n3)
    {
     cout << "Largest number: " << n1;
    }
    if(n2 >= n1 && n2 >= n3)
    {
     cout << "Largest number: " << n2;
    }
    if(n3 >= n1 && n3 >= n2)
    {
     cout << "Largest number: " << n3;
    }
    return 0;
}

Output

Enter three numbers: 8.5
6
-1.2
Largest number: 8.5
 

Explanation

In this program we have finds out the largest number among three numbers entered by user and displays it with proper message.