c#c c ++和java中的循环

for (int i = 0; i < 10; i++)
{
    Console.WriteLine(i);
}

int j = 0;
while (j < 10)
{
    Console.WriteLine(j);
    j++;
}

for (int i = 0; i < 10; i++)
{
    std::cout << i << std::endl;
}

int j = 0;
while (j < 10)
{
    std::cout << j << std::endl;
    j++;
}

for (int i = 0; i < 10; i++)
{
    System.out.println(i);
}

int j = 0;
while (j < 10)
{
    System.out.println(j);
    j++;
}