[MATLAB基础] 大家能帮我看一下这段程序有什么问题吗

count=[4,1,3,6,1,2,5,7,1,2];
NIND=10;
for i=1:NIND
if count(i)==0 R2(i)=0;
elseif count(i)>0&count(i)<=2 R2(i)=10000000;
elseif count(i)>2&count(i)<=6 R2(i)=20000000;
elseif count(i)>6&count(i)<=10 R2(i)=30000000;
else R2(i)=60000000;
end
end