KALKULATOR

#include <iostream>

using namespace std;

int main()
{
    double a;
    double b;
    double z;
    double r;
    double k;
    double p;
    cout << "Unesite prvi broj:" << endl;
    cin >> a;
    cout << "Unesite drugi broj:" << endl;
    cin >> b;
    z=a+b;
    cout << "Zbir je:" << z << endl;
    r=a-b;
    cout << "Razlika je:" << r << endl;
    k=a/b;
    cout << "Kolicnik je:" << k << endl;
    p=a*b;
    cout << "Proizvod je:" << p << endl;

for(int i=1; i>0; i++) {
        cout << "Ukoliko zelite nastaviti pritisnite 1" << endl;
        cin >> i;
        cout << "Unesite prvi broj:" << endl;
    	cin >> a;
    	cout << "Unesite drugi broj:" << endl;
    	cin >> b;
    	z=a+b;
    	cout << "Zbir je:" << z << endl;
    	r=a-b;
    	cout << "Razlika je:" << r << endl;
    	k=a/b;
    	cout << "Kolicnik je:" << k << endl;
    	p=a*b;
    	cout << "Proizvod je:" << p << endl;

if(i==2) {
        break;
    }
    }

    return 0;
}