if 문 for 문 while 문

 

 

---

Console.WriteLine("-------------------------------------------------");
Console.WriteLine("if 문 for 문 while 문");

int a = 5;
int b = 3;
int c = 4;

if (a + b > 10)
{
    Console.WriteLine("The answer is greater than 10");
}
else
{
    Console.WriteLine("The answer is not greater than 10");
}

if ((a + b + c > 10) && (a == b))
{
    Console.WriteLine("The answer is greater than 10");
    Console.WriteLine("And the first number is equal to the second");
}
else
{
    Console.WriteLine("The answer is not greater than 10");
    Console.WriteLine("Or the first number is not equal to the second");
}

if ((a + b + c > 10) || (a == b))
{
    Console.WriteLine("The answer is greater than 10");
    Console.WriteLine("Or the first number is equal to the second");
}
else
{
    Console.WriteLine("The answer is not greater than 10");
    Console.WriteLine("And the first number is not equal to the second");
}

int counter = 0;
while (counter < 10)
{
  Console.WriteLine($"while  {counter}");
  counter++;
}

do
{
  Console.WriteLine($"do while {counter}");
  counter++;
} while (counter < 10);


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

for (char column = 'a'; column < 'k'; column++)
{
  Console.WriteLine($"The column is {column}");
}

for (int row = 1; row < 11; row++)
{
  for (char column = 'a'; column < 'k'; column++)
  {
    Console.WriteLine($"The cell is ({row}, {column})");
  }
}


int sum = 0;
for (int number = 1; number < 21; number++)
{
  if (number % 3 == 0)
  {
    sum = sum + number;
  }
}
Console.WriteLine($"The sum is {sum}");