BilanganFibonacciMery

#include <iostream>
#include <conio.h>

using namespace std;
int y,n;char in;
bool state=true;

int main()
{
    while(state){
    int x,y,i,j,k;
    int a=0,b=1,c;

    cout<<"\n X = ";
    cin>>x;
    cout<<" Y = ";
    cin>>y;

    for(i=0; i<=y-1; i++){
        for(j=0; j<=((2*y)-(2*i)); j++){
            cout<< " " ;}
        for(k=0; k<=i; k++)
        {
            c=a+b; b=a; a=c;
            if(i>=x-1)
            {
                cout<<" ";
                cout<<" "<<c%10;
                cout<<" ";
            }
        }
        cout<<endl;

       }
       cout << "\n\n" << "Ulang lagi ?(y/n) -> "; cin >> in;
            if(in == 'n' || in=='N'){
            cout << "Terima Kasih :)" << endl;
            state = false;}
            else if(in == 'y' || in=='Y'){
            cout << "Ok ulang lagi\n" << endl;}


 }
}