求(1+i)的n次方的和(n=1,2,3.....2017)用数学方法算出来虚部是1(确认过答案,没算错),为什么这里虚部会变得这么大,而且实部还是准的?
count=1tol=0while count<=2017:num=1+1jtol=tol+num**countcount=count+1print(tol)
输出:5.486124068794574e+303-2.5155091791926248e+290j