Console.WriteLine("{0}{1}{2}", ch[1,1], ch[1, 2], ch[2, 0]);
2016-01-12
string[] t =new string[]{"C","Sh","a","rp"}; //遍歷字符串數組t
foreach (string x in t)
{
Console.Write(x);
}
foreach (string x in t)
{
Console.Write(x);
}
2016-01-12
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 < 7; 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 < 7; i++)
{
if(score[i]<60 )//篩選條件
Console.Write(score[i]+",");
2016-01-12
int[] age =new int[4]; ;//聲明并初始化長度為4的整形數組
//為數組元素賦值
age[0] = 18;
age[1] = 20;
age[2] = 23;
age[3] = 17;
Console.WriteLine("四名同學的年齡是:{0}、{1}、{2}、{3}",
age[0],age[1],age[2],age[3]);
}
//為數組元素賦值
age[0] = 18;
age[1] = 20;
age[2] = 23;
age[3] = 17;
Console.WriteLine("四名同學的年齡是:{0}、{1}、{2}、{3}",
age[0],age[1],age[2],age[3]);
}
2016-01-11