简单,使用Random类,
Random r = new Random();
r.Next(1, 20);
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一个简单的二维数组示例,
int[,] arr = new int [10, 10];
Random r = new Random();
for (int ki = 0; ki < 10; i++)
{
for (int kj = 0; kj < 10; j++)
{
arr[ki, kj] = r.Next(1, 20);
}
}
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