int[] score = new int[] {89,39,100,51,94,65,70 };//分數
Console.Write("不及格的有:");
for (int i = 0; i < score.Length; i++)
{
if(score[i]<60)//篩選條件
Console.Write(score[i]+",");
}
Console.Write("不及格的有:");
for (int i = 0; i < score.Length; i++)
{
if(score[i]<60)//篩選條件
Console.Write(score[i]+",");
}
2017-05-16
string[] job = new string[4];
job [0]="經理";
job [1]="項目主管";
job [2]="技術總監";
job [3]="財務主管";
for (int i = 0; i < job.Length ; i++)
{
Console.Write(job[i]);//打印職位
}
job [0]="經理";
job [1]="項目主管";
job [2]="技術總監";
job [3]="財務主管";
for (int i = 0; i < job.Length ; i++)
{
Console.Write(job[i]);//打印職位
}
2017-05-16
for(int x=1;x<=5;x++)
{
if(x%2==0)
continue;//添加關鍵字break或continue
Console.Write(x);
}
{
if(x%2==0)
continue;//添加關鍵字break或continue
Console.Write(x);
}
2017-05-15
for (int x = 1; x < 10; x++)
{
//請添加代碼,過濾3和8
if(x==3||x==8)
{
continue;
}
Console.Write(x);
}
我已經通過了呀
{
//請添加代碼,過濾3和8
if(x==3||x==8)
{
continue;
}
Console.Write(x);
}
我已經通過了呀
2017-05-15
int x = 2;
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
先輸出x=2+1=3 , 判斷3>2并且3<=4,true 循環x=3+1=4,判斷4>2并且4<=4,循環輸出x=4+1=5,判斷false,結束
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
先輸出x=2+1=3 , 判斷3>2并且3<=4,true 循環x=3+1=4,判斷4>2并且4<=4,循環輸出x=4+1=5,判斷false,結束
2017-05-15
int x = 2;
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
do
{
x++;
Console.Write(x+" ");
}
while(x>2&&x<=4);
2017-05-15
int x = 1;
int sum = 0;//和,初始化為0
while (x <= 30)//循環條件
{
if (x%2!=0)//篩選條件
sum += x;
x++;
}
Console.Write("1-30奇數的和:"+sum);
int sum = 0;//和,初始化為0
while (x <= 30)//循環條件
{
if (x%2!=0)//篩選條件
sum += x;
x++;
}
Console.Write("1-30奇數的和:"+sum);
2017-05-15