• 2021-04-14
    函数pi的功能是根据以下近似公式求π值:(π*π)/6=1+1/(2*2)+1/(3*3)+..+1/(n*n)请填空,完成求π的功能。#includemain(){doubles=0.0;longinti,n;scanf("%ld",&n);for(i=1;i<=n;i++)s=s+______________;s=(sqrt(6*s));printf("s=%e",s);}