m1=0;
m2=0;
n=1;
while(1)
m1=m1+1/(n*n);
n=n+1;
if(n>=10000) break;
end
end
n=10000;
while(1)
m2=m2+1/(n*n);
n=n-1;
if(n<=0) break;
end
end
fprintf(*m1=%f\n m2=%f\n*,m1,m2);