HEADER FILES & OPERATORS

 

#include<iostream>

using namespace std;

int main(){

    cout<<"This is a hello world program\n";

    float a=10;

    float b=20;

    cout<<"\nThe sum of a+b is :"<<a+b;/*arithmetic operators*/

    cout<<"\nThe sum of a-b is :"<<a-b;/*arithmetic operators*/

    cout<<"\nThe sum of a*b is :"<<a*b;/*arithmetic operators*/

    cout<<"\nThe sum of a/b is :"<<a/b;/*arithmetic operators*/

    cout<<"\n";

    //Increment Decrement Operators//

    cout<<"\nThe sum of a++ is :"<<a++; /*increment decrement operators*/

    cout<<"\nThe sum of a++ is :"<<a;   /*increment decrement operators*/

    cout<<"\nThe sum of ++a is :"<<++a; /*increment decrement operators*/

    cout<<"\nThe sum of a-- is :"<<a--; /*increment decrement operators*/

    cout<<"\nThe sum of --a is :"<<--a; /*increment decrement operators*/

    cout<<"\nThe sum of b++ is :"<<b++; /*increment decrement operators*/

    cout<<"\n";

    //Comparison Operators

    cout<<"\n The value of a == b is :"<<(a==b); /*Comparison Operators*/

    cout<<"\n The value of a > b is :"<<(a>b);   /*Comparison Operators*/

    cout<<"\n The value of a < b is :"<<(a<b);   /*Comparison Operators*/

    cout<<"\n The value of a >= b is :"<<(a>=b); /*Comparison Operators*/

    cout<<"\n The value of a <= b is :"<<(a<=b); /*Comparison Operators*/

    cout<<"\n The value of a != b is :"<<(a!=b); /*Comparison Operators*/

    cout<<"\n";

    //Logical Operators

    cout<<"The value of a==b is "<<((a==b)&&(a<b))<<endl; /*Logical Operator*/

    cout<<"The value of a==b is "<<((a==b)||(a<b))<<endl; /*Logical Operator*/

    cout<<"The value of !a==b is "<<(!(a==b))<<endl;      /*Logical Operator*/

    return 0;

}