05-Logic operators- c++

Logic operators in c++

The basic logic operators are :-"and,or,not" operators.

&& - and operator
||    - or operator
!     - not operator



Program 1:- To find greatest among three numbers



#include<iostream>

using namespace std;

int main ()

{
    int a,b,c;
    cout<<"enter any three numbers a,b,c"<<endl;
    cin>>a>>b>>c;

          if(a>=b&&a>=c)

          {cout<<"a is greatest number"; }


           if(b>=a&&b>=c)

           {cout<<"b is greatest number"; }


            if(c<<a&&c>=b)

           {cout<<"c is greatest number"; }

    return 0;

}

---

Program 2:- 

The candidate is selected if his age is >= 18 years and height is >=172cm respectively.

#include<iostream>

using namespace std;

int main ()


{

    float age,height;

    cout<<"enter age and height"<<endl;

    cin>>age>>height;


    if(age>=18 && height>=172)

    {cout<<"congrats!! candidate selected";}


    else
    {cout<<"sory.. candidate not selected";}

    return 0;



}