2021-03-09

/* 求前20项斐波那契数列的和

1 1 2 3 5 8 13 …
*/

#include <stdio.h>
/* 求前20项斐波那契数列的和
1 1 2 3 5 8 13 ....
*/

int main(int argc, char *argv [])
{
	int i, sum = 2;
	int a[20] = {1,1};
	
	for(i = 2; i < 20; i++)
	{
		a[i] = a[i - 1] + a[i - 2];
		sum += a[i];
	}

	printf("sum is %d\n", sum);

	return 0;

}

标签：03,13,20,int,求前,sum,09,项斐波,2021
来源： https://blog.csdn.net/Zhou_zilv/article/details/114582901