5 1 2 3 4 5
1 1 2 3 5
#include <stdio.h>
#include <string.h>
char dp[1002][1000];
char buf[1000];
void cal(char str1[], char str2[], char str[])
{
int len1 = strlen(str1), id = 0;
int len2 = strlen(str2), i;
memset(buf, 0, sizeof(buf));
while(len1 > 0 && len2 > 0)
buf[id++] = str1[--len1] - '0' + str2[--len2] - '0';
while(len1 > 0) buf[id++] = str1[--len1] - '0';
while(len2 > 0) buf[id++] = str2[--len2] - '0';
for(i = 0; i <= id; ++i)
if(buf[i] > 9){
++buf[i+1];
buf[i] -= 10;
}
if(!buf[id]) --id;
i = 0;
while(id >= 0) str[i++] = buf[id--] + '0';
str[i] = '\0';
}
int main()
{
dp[1][0] = dp[2][0] = '1';
dp[1][1] = dp[2][1] = '\0';
int i, n;
for(i = 3; i <= 1000; ++i)
cal(dp[i-1], dp[i-2], dp[i]);
scanf("%d", &n);
while(n--){
scanf("%d", &i);
printf("%s\n", dp[i]);
}
return 0;
}HDU1715 大菲波数 【C版本】,布布扣,bubuko.com
原文:http://blog.csdn.net/chang_mu/article/details/38307595