又一方法 for (int i = 1; i <= 5; i++) { System.Console.WriteLine(new string('*', i)); } System.Console.ReadKey();
一样的方式 int i = 0; while (i < 5) { Print('*', ++i); }; System.Console.ReadKey(); } static void Print(char what, int count) { System.Console.WriteLine(new string(what, count)); }
汗 你真有才啊用 for 循环 int i, j; for (i = 1; i <= 5; i++) { for (j = 1; j <= i; j++) { Console.Write("*");
} Console.WriteLine();
} Console.ReadLine();
Console.Write("*\n**\n***\n****\n*****\n");
脱裤子放屁: public class X { public char S { get; private set; } public X(char s) { this.S = s; } public override string ToString() { return new string(S, 1); } } public class XX : X { public int Count { get; private set; } public XX(char s, int count) : base(s) { this.Count = count; } public override string ToString() { return new string(S, Count); } } 呼叫方法 IList<X> list = new List<X>(); for (int i = 1; i < 6; i++) { list.Add(new XX('*', i)); } foreach (var item in list) { System.Console.WriteLine(item.ToString()); } System.Console.ReadKey();
用 for() { for() { } }
class Program { public static void Disp(int n) { while (n!=0) Console.WriteLine(new string ('*',6-n--)); } static void Main(string[] args) { Disp(5); Console.ReadKey(); } }
for (int i = 0; i < 6; i++) { for (int j = 0; j < i; j++) { Console.Write("*"); } Console.Write("\n"); }
System.Console.WriteLine("**");
System.Console.WriteLine("***");
System.Console.WriteLine("****");
System.Console.WriteLine("*****");
System.Console.ReadKey();
for (int i = 1; i <= 5; i++)
{
System.Console.WriteLine(new string('*', i));
} System.Console.ReadKey();
while (i < 5)
{
Print('*', ++i);
}; System.Console.ReadKey();
} static void Print(char what, int count)
{ System.Console.WriteLine(new string(what, count));
}
for (i = 1; i <= 5; i++)
{
for (j = 1; j <= i; j++)
{
Console.Write("*");
}
Console.WriteLine();
}
Console.ReadLine();
public class X
{
public char S { get; private set; }
public X(char s)
{
this.S = s;
} public override string ToString()
{
return new string(S, 1);
}
}
public class XX : X
{
public int Count { get; private set; }
public XX(char s, int count)
: base(s)
{
this.Count = count;
} public override string ToString()
{
return new string(S, Count);
}
}
呼叫方法 IList<X> list = new List<X>();
for (int i = 1; i < 6; i++)
{
list.Add(new XX('*', i));
} foreach (var item in list)
{
System.Console.WriteLine(item.ToString());
}
System.Console.ReadKey();
{
for()
{ }
}
{
public static void Disp(int n)
{
while (n!=0)
Console.WriteLine(new string ('*',6-n--));
} static void Main(string[] args)
{
Disp(5);
Console.ReadKey();
}
}
{
for (int j = 0; j < i; j++)
{
Console.Write("*");
}
Console.Write("\n");
}