怎样用C语言做出圆周率?
网友回答
#include
#include
#include
double getPI(int n);
void main()
{int n;double PI;
printf(Please enter accuracy\n);
scanf(%d,&n);
PI=getPI(n);
printf(The similar value of PI is\n%f\n,PI);
getchar();
}double getPI(int n)
{int div,i=4;
double b=sqrt(2)/2.0;
double c=0.0;
for(div=0;div