C++求圆周率pi - 编程基础电脑爱好者俱乐部论坛

include#includeint main(){ int sign=1,n=2; double pi=1,item=0,s=0; while(fabs(item)>0.0000001) { s ... C++求圆周率pi ,电脑爱好者俱乐部论坛.

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