勉强弄了3种,你试试,不行再说。
clear all;clc;
%---------------------------------
s1=sum((1./(1:1000)).^2);
%---------------------------------
n=1000;
s2=0;
for i=1:n
a(i)=1/i^2;
s2=s2+a(i);
end
%---------------------------------
s3=(1./(1:1000))*(1./(1:1000)).';