#include #include void maino double pi, sum=0, term, sign=1.0 赋初值0,分子sign赋初值1*/ int count=0.n=l 赋初值0,分母n赋初值1*

d maino int n. 2 long int fac=l printf(\请输入一个正整数:\) scanf(\%d\, &n)

#include #include printf((“请输入一个弧度值:”) scanf(\%lf, &x) i while(tabs(tP=le-7)

#include void maino int F=0, pi long 1=0, 'pl=&l

#include void maino ntn= I; printf(\请输入一个正整数:\) for(++i; i