Question

求解一道程序编程题——计算π的近似值

Answer 1

晕,你那公式不是这么写的.

你得在里面把所有的乘号缩写都写出来.

#include

#include

void main ()

{

int n=1;

float t,s0=2.0,s=2;

do

{

s0 = s;

t = (2.0 * 2 * n * n)/((2*n-1)*(2*n+1));

s = t*s0;

n++;

}

while (fabs(s-s0)