%10-14  forѭӦá
sum=0;
for i=1:10,
    part=1;
    for j=1:i,
        part=part*j;
    end
    fprintf('part(%d)=%d.\n',i,part);
    sum=sum+part;
end
fprintf('The total sum is %d.\n',sum);
%forsumõ½
