clear input "请输入一个正整数＝" to m store m to n,n1 x=2 s=1 y="" do while s<n1 if mod(n,x)=0 n=n/x s=s*x y=y+transform(x)+"*" else x=x+1 endif enddo messagebox(transform(s)+"="+left(y,len(y)-1))