// See aka.ms/new-console… for more information using System.Security.Cryptography.X509Certificates;
Console.WriteLine("Hello, World!"); /* 星星循环
*/
/* //每一层的星星个数和当前的层数一样，真么输出n
int n = Convert.ToInt32(Console.ReadLine()); for(int i = 1; i <= n;i++) { // 每一层里面都有星星 for (int j = 1; j <=i; j++) { Console.Write(""); } Console.WriteLine(); } / / int n = Convert.ToInt32(Console.ReadLine()); for (int i = 1; i<= n; i++) { //空格个数 n-i 先打印空格 for(int j = 1;j <= (n-i); j++) { Console.Write(" "); } //再打印星星 for(int j =1;j <= (2 * i - 1); j++) { Console.Write(""); } Console.WriteLine(); } / / int n = Convert.ToInt32(Console.ReadLine()); for (int i = 1; i <= n; i++) { //空格个数 n-i 先打印空格 for (int j = 1; j <= (n - i); j++) { Console.Write(" "); } //再打印星星 for (int j = 1; j <= (2 * i - 1); j++) { Console.Write(""); } Console.WriteLine(); } for (int i = 1; i < n; i++) { for(int j =1;j<= i; j++) { Console.Write(" "); } for (int j = 1; j <= 2(n - i)-1; j++) { Console.Write("*"); } Console.WriteLine();
} / / for(int i = 1; i <= 9; i++) { for (int j =1; j<=i; j++) { Console.Write(j + "" +i +"="+ij+"\t"); } Console.WriteLine(); } for(int i = 8;i >= 1; i--) { for(int j = 1;j <= i; j++) { Console.Write(j + "*" + i + "=" + i * j + "\t"); } Console.WriteLine();
} */
/* for(int i=1;i <= 100 / 3; i++) { for(int j=1; j<= 20; j++) { for(int k=1; k <= 50; k++) { if(i+j+k <= 100 && i3+j+k*2 == 100) { Console.WriteLine(i,j,k); } } } } */
/* int x = Convert.ToInt32(Console.ReadLine()); int y = Convert.ToInt32(Console.ReadLine()); int z; if (x > y) { z = y; } else { z = x; } for(int i =z; i >= 1; i--) { if(x%i == 0 && y%i == 0) { Console.WriteLine(i); break; } } */
/* //生成随机数 Random a = new Random();//创建了一个随机数对象 int number = a.Next(1, 10);//这个随机数对象中有一个Next方法 Console.WriteLine(number); */
