[恢]hdu 2041

2011-12-14 05:42:17

地址:http://acm.hdu.edu.cn/showproblem.php?pid=2041

题意:中文递推。

mark:dp[i] = dp[i-1] + dp[i-2]。用了long long,最大才102334155,int应该也可。

代码:

# include <stdio.h>


long long dp[50] = {0, 1, 1} ;


int main ()
{
int i, n ;
for (i = 3 ; i <= 40 ; i++)
dp[i] = dp[i-1]+dp[i-2] ;
scanf ("%d", &n) ;
while (~scanf ("%d", &n))
printf ("%I64d\n", dp[n]) ;
return 0 ;
}



原文地址:https://www.cnblogs.com/lzsz1212/p/2314564.html