HDU 1715 大菲波数 (大数问题)

/*

复习大数问题；

*/

#include <iostream>
#include <cstdlib>
#include <cstdio>
#include <cstring>
#include <algorithm>
#include <cmath>
#include <string>
#include <iomanip>
using namespace std;

int num[1005][55];
void add(int *a, int *b,int *c)
{
    int p = 0;
    int i;
    int minnum  = (a[0]<b[0])?a[0]:b[0];

    for(i = 1; i <= minnum; i++)
    {
        c[i] = (a[i]+b[i]+p)%10000;
        p = (a[i]+b[i])/10000;
    }
    if(a[0]>b[0])
    {
        for( ; i <= a[0]; i++)
        {
            c[i] = (a[i] + p)%10000;
            p = (a[i] + p)/10000;
        }
        c[0] = a[0];
        if(p)
        {
            c[i] = p;
            c[0]++;
        }
    }
    else
    if(a[0]=b[0])
    {
        c[0] = a[0];
        if(p)
        {
            c[i] = p;
            c[0]++;
        }
    }
    else
    if(a[0]<b[0])
    {
        c[0] = b[0];
        for( ; i <= b[0]; i++)
        {
            c[i] = (b[i] + p)%10000;
            p = (b[i] + p)/10000;
        }
        if(p)
        {
            c[i] = p;
            c[0]++;
        }
    }
}
void prin_num(int *a)
{
    printf("%d",a[a[0]]);
    if(a[0] > 1)
    for(int i = a[0]-1; i >= 1; i--)
        printf("%04d",a[i]);
    printf("\n");
}
void set()
{
    num[1][0] = 1, num[1][1] = 1;
    num[2][0] = 1, num[2][1] = 1;
    for(int i = 3; i <= 1000; i++)
    {
        add(num[i-1], num[i-2],num[i]);
    }
}

int main(int argc, char *argv[])
{
    set();
    int n,p;
    scanf("%d",&n);
    while(n--)
    {
        scanf("%d",&p);
        prin_num(num[p]);
    }
    return 0;
}