contoh 3,1

#include <iostream>
using namespace std;

int main() {
    int x;
    int y;
    
    cout<<"Masukan Nilai X: "; cin>>x;
    cout<<"\nMasukan Nilai Y: "; scanf("%d",&y);
    const int A = x + y, B = x - y;
    cout<<endl;
    
    printf("Hasil Dari X + Y adalah \t: %i", A);cout<<endl;
    printf("Hasil Dari X - Y adalah \t: %i \n", B);
    cout<<"=======================================" << endl;
    cout<<"Nama : Ahmad Lukman " << endl;
    cout<<"Nim  : 3420230015 "<<endl;
    cout<<"=======================================" << endl;
    return 0;
}