Implement a single calculator using switch.

 ap3f

#include<iostream>

using namespace std;

//implement a single calculator using switch.

int main(){

    int n1, n2;

    cout<<"Input two numbers: ";

    cin>>n1>>n2;

    char op;

    cout<<"Input an operator: ";

    cin>>op;

    switch(op){

        case '+':

        cout<< n1 + n2 <<endl;

        break;

        case '-':

        cout<< n1 - n2 <<endl;

        break;

        case '*':

        cout<< n1 * n2 <<endl;

        break;

        case '/':

        cout<< n1 / n2 <<endl;

        break;

        default:

        cout<<"Enter another operator"<<endl;

        break;

    }

    return 0;  

}