put "enter a number to determine if it is or is not prime"
get primenum
% for i : 1 .. primenum by 1
% end for
if (primenum / primenum) = 1 or primenum / 1 = 0 then
put primenum, " is a prime number"
else
put primenum, " is not a prime number"
end if
输出说12是素数,这是错误的.我该如何修复此代码？