斐波那契数:1 1 2 3 5 8 13 21 34 .....
题1:使用递归完成求斐波那契额数列第n项的值
#include<stdio.h>
int feibonaqie(int n)
{
if(1 == n || 2 == n)
{
return 1;
}
else
{
return feibonaqie(n-1) + feibonaqie(n-2);
}
}
int main(int argc, const char *argv[])
{
int a = 0;
scanf("%d",&a);
int b = feibonaqie(a);
printf("%d\n",b);
return 0;
}