#include<stdio.h>
int main()
{
int i = 0;
double sum = 0;
for (i = 1; i <= 100; i++)
{
if(i%2==1) //判断i是奇数还是偶数
sum = sum + 1.0 / (double)i;
else
sum = sum +(- 1.0 / (double))i;
}
printf("结果:%lf\n", sum);
system("pause");
return 0;
}
计算1/1-1/2+1/3-1/4+1/5 …… + 1/99 - 1/100 的值
最新推荐文章于 2022-01-18 22:02:20 发布