sum_dowhile.java.bak

来自「这是java实例的书上例题」· BAK 代码 · 共 23 行

public class Sum_dowhile
{
    public static void main(String args[])
    {
        int i=1,n=10,s=0;
        do 
        {
            s = s + i;
            i++;
        } while (i<=n);
        System.out.println("Sum = 1+...+"+n+" = "+s);
        
        i=1;
        s=0;
        do
            s += i++;
        while (i>=n);			//循环体一次也不执行
        System.out.println("Sum = 1+...+"+n+" = "+s);
        

    }  //main
}  //class