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Thursday 6 December 2012

UVA - 12459 - Bees' ancestors

#include <stdio.h>

int main()
{
    long long arr[81];
    int x,i;
    arr[0]=1;
    arr[1]=1;
    for(i=2;i<81;i++){
        arr[i]=arr[i-2]+arr[i-1];
    }
    while(1){
        scanf("%d",&x);
        if(x==0)
            break;
        printf("%lld\n",arr[x]);
    }
    return 0;
}

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