Write a C++ program to get and display the greatest of three numbers Test Case 1 Input (stdin) 10 20 30 Expected Output The greatest number is 30 Test Case 2 Input (stdin) 15 10 5 Expected Output The greatest number is 15
#include <iostream>
using namespace std;
int main()
{
float n1 ,n2, n3;
cin >>n1>>n2>>n3;
if(n1>=n2 && n1>=n3)
{
cout<<" The greatest number is " << n1;
}
if(n2>=n1 && n2>=n3)
{
cout<<"The greatest number is " << n2;
}
if(n3>=n1 && n3>=n2)
{
cout<<"The greatest number is " << n3;
}
return 0;
}