int[] score = new int[] {89,39,100,51,94,65,70 };//分数
Console.Write("不及格的有:");
for (int i = 0; i < score.Length ; i++)
{
if( score[i] < 60 )//筛选条件
Console.Write(score[i]+",");
Console.Write("不及格的有:");
for (int i = 0; i < score.Length ; i++)
{
if( score[i] < 60 )//筛选条件
Console.Write(score[i]+",");
2018-04-25
static void Main(string[] args)
{
int y=5;
while(y<10)
{
y++;
}
while(y>=1)
{
Console.Write(y+" ");
y--;
}
{
int y=5;
while(y<10)
{
y++;
}
while(y>=1)
{
Console.Write(y+" ");
y--;
}
2018-04-21