Count number 1 in the row

Dear all, I have this range:

x=[0 0 0 1 0 1 0 0]
I want to count number 1 in this row. Could you help me? Thanks.

Answer 1

[Quynh tran]

Thanks everybody, I had my solution

count=sum(x)

Answer 2

[Gennaro Arguzzi]

z=[0 0 0 1 0 1 0 0];

a=length(z);

b=0;

for i=1:a

if(z(i)==1)

b=b+1;

end

end

Answer 3

[KSSV]

x=[0 0 0 1 0 1 0 0] ;
nnz(x)   
find(x==1)
x(x==1)

Answer 4

[Aamer Ejaz]

length(find(X)==1)

[madhan ravi]

length(find(X==1))