C++ Calculator

#include <iostream>

using namespace std;

int main()
{
    int nilai1, nilai2, hasil;
    string operasi;
    cout <<"CALCULATOR"<< endl;
    cout << "Masukkan Nilai Pertama" << endl;
    cin >> nilai1;
    cout << "Masukkan Nilai Kedua" << endl;
    cin >> nilai2;
cout <<"Masukkan Pilihan Operasi  (+, -, *, /, %)" << endl;
    cin>> operasi;
if(operasi=="+")
{
hasil=nilai1+nilai2;
cout <<"Hasil= " << hasil << endl;

}
else if(operasi=="-")
{
hasil=nilai1-nilai2;
cout <<"Hasil= " << hasil << endl;
}
else if(operasi=="*")
{
hasil=nilai1*nilai2;
cout <<"Hasil= " << hasil <<endl;
}
else if(operasi=="/")
{
hasil=nilai1/nilai2;
cout <<"Hasil= " << hasil << endl;
}
else if(operasi=="%")
{
hasil=nilai1%nilai2;
cout <<"Hasil= " << hasil << endl;
}
else
{
    cout << "Maaf Tidak Tersedia" << endl;
}

              return 0;
}


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