static void Main(string[] args)
{
int[] num = new int[] { 3,34,42,2,11,19,30,55,20};
for(int i=0;i<num.length;i++)
{
if(num(i)%2=0)
{
Console.write(num[i]+",")
}
}
}
{
int[] num = new int[] { 3,34,42,2,11,19,30,55,20};
for(int i=0;i<num.length;i++)
{
if(num(i)%2=0)
{
Console.write(num[i]+",")
}
}
}
下面的输出方式两种相同
Console.WriteLine("我叫{0},是{1}生,今年{2}岁,身高{3}米。",name,sex,age,height);
Console.WriteLine("我叫"+name+",是"+sex+"生,今年"+age+"岁,身高"+height+"米");
Console.WriteLine("我叫{0},是{1}生,今年{2}岁,身高{3}米。",name,sex,age,height);
Console.WriteLine("我叫"+name+",是"+sex+"生,今年"+age+"岁,身高"+height+"米");
2017-02-13
常用的有四种类型
string name = "曹少钦";//姓名,string类型
char sex = '男';//性别,char类型
int age = 19;//年龄,int类型
double height = 1.72;//身高,double类型
string name = "曹少钦";//姓名,string类型
char sex = '男';//性别,char类型
int age = 19;//年龄,int类型
double height = 1.72;//身高,double类型
2017-02-13
不然多逗号。
string[] wuhu = { "关羽", "张飞", "赵云", "马超", "黄忠" };
for (int i = 0; i < wuhu.Length; i++)
{
if (i == wuhu.Length - 1)
{
Console.Write(wuhu[i]);
break;
}
Console.Write(wuhu[i] + ",");
}
string[] wuhu = { "关羽", "张飞", "赵云", "马超", "黄忠" };
for (int i = 0; i < wuhu.Length; i++)
{
if (i == wuhu.Length - 1)
{
Console.Write(wuhu[i]);
break;
}
Console.Write(wuhu[i] + ",");
}
Console.WriteLine("我叫{0},是{1}生,今年{2}岁,身高{3}米。",name,sex,age,height);
字符串中用{0}~{3}表示将会输出4个变量的值,而四个变量依次写在字符串后面。
字符串中用{0}~{3}表示将会输出4个变量的值,而四个变量依次写在字符串后面。
2017-02-10