代码分享
可复制代码在这哦
double funpi (double e)
{
int denominator,flag;
double item,pi;
flag=1;
denominator=1;
item=1.0;
pi=0;
while(fabs(item)>=e){
pi=pi+item;
flag=-flag;
denominator=denominator+2;
item=flag*1.0/denominator;
}
pi=pi+item;
pi=pi*4;
return pi;
}
结果展示
本次分享结束啦,希望大家都学有所成~