UVA 900 Brick Wall Patterns Solution


Solve in C++:

//AH Tonmoy
//Department of CSE ,Islamic University
#include<bits/stdc++.h>
using namespace std;
int main()
{
    {

        int ar[100000],n,i,r;
        while(cin>>n)
        {
            if(n==0)
                break;
            ar[1]=1;
            ar[2]=2;
            for(i=3; i<=n; i++)
                ar[i]=ar[i-2]+ar[i-1];
            cout<<ar[n]<<endl;
            ar[n]=0;


        }

    }
}

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