3) Program to create a simple calculator using switch case

Anonymous School

            (Minds of Hacker)

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Program to create a simple calculator using switch case.


C++ Practical



#include <iostream>
using namespace std;
int main()
{
    float num1num2,sub,add,multi,divi;
    int choose;
    cout << "Enter the values\n";
    cin >> num1 >> num2;
    while (1)
    {
        cout << "\n\nChoose the options\n1)Add\n2)Sub\n3)Multiplection\n4)Division\n5)Exit\n\n";
        cin >> choose;
        switch (choose)
        {
        case 1:
            add = num1 + num2;
            cout << "Addition = " << add;
            break;
        case 2:
            sub = num1 - num2;
            cout << "Subtraction = " << sub;
            break;
        case 3:
            multi = num1 * num2;
            cout << "Multiplection = " << multi;
            break;
        case 4:
            divi = num1 / num2;
            cout << "Division = " << divi;
            break;
        case 5:
            return 0;
            break;
        default:
            cout << "Invalid option  ";
            break;
        }
    }



Output:


Enter the values 30 20 Choose the options 1)Add 2)Sub 3)Multiplection 4)Division 5)Exit 1 Addition = 50 Choose the options 1)Add 2)Sub 3)Multiplection 4)Division 5)Exit



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