whileexa.m

matlab实用教程

Sum=0;
Cnt=0;
Val=input('Enter a number (end in 0):');
while (Val~=0)
    Sum=Sum+Val;
    Cnt=Cnt+1;
    Val=input('Enter a number (end in 0):');
end
if (Cnt > 0)
    Sum
    Mean=Sum/Cnt
end