#include <stdio.h>

int main()
{
    int i;
    while(scanf("%d", &i))
    {
        switch(i)
        {
        case 0: printf("The Fibonacci number for 0 is 0\n"); break;
        case 1: printf("The Fibonacci number for 1 is 1\n"); break;
....
case 40: printf("The Fibonacci number for 40 is 102334155\n"); break;
        }
    }
    return 0;
}

显然超时！！！