public static void Main()
{
int a = int.Parse(Console.ReadLine());
int b = int.Parse(Console.ReadLine());
int c = int.Parse(Console.ReadLine());
int d = int.Parse(Console.ReadLine());
if (b > c && d > a && c + d > a + b && c > 0 && d > 0 && a % 2 == 0)
{
Cosnole.WriteLine("Valores aceitos");
}
else
{
Console.WriteLine("Valores nao aceitos");
}
}
public static void Main()
{
int a = 4;
int b = 5;
int c = -1;
if (b * b - 4 * a * c >= 0)
{
Cosnole.WriteLine("Równanie kwadratowe ma rozwiązanie w zbiorze liczb rzeczywistych");
}
else
{
Console.WriteLine("Równanie kwadratowe nie ma rozwiązań w zbiorze liczb rzeczywistych");
}
Console.ReadKey();
}
public void ShowDetails(EquipModel em)
{
Cosnole.WriteLine("Serial Number:");
Console.WriteLine(em.serialNumber);
Cosnole.WriteLine("Inputs:");
Console.WriteLine(em.inputs.ToString());
Cosnole.WriteLine("Outputs:");
Console.WriteLine(em.uotputs.ToString());
Cosnole.WriteLine("Type:");
Console.WriteLine(em.type);
Cosnole.WriteLine("Model:");
Console.WriteLine(em.model);
}
static void Main(string[] args)
{
#region Variables
// ************* Variables *************** //
//Create a variable of type int called id. Initialize it to 75.
int id = 75;
//Create a variable of type string called name. Initialize it to your full name.
string name = "Dylan Abeyta";
//Create a variable of type bool called isValid. Initialize it to true.
bool isValid = true;
//Create a variable of type int called userID. Don't initialize this value. (In C#, ints default to 0)
int userID;
//Create a variable of type string called state. Don't initialize this value. (In C#, strings default to null)
string state;
//Create a variable of type bool called hasRan. Don't initialize this value. (In C#, booleans default to false)
bool hasRan;
//Create a variable of type char called myCharacter. Initialize this value to "a".
char myCharacter = 'a';
//Create a variable of type double called myDouble. Initialize this value to 3.14
double myDouble = 3.14;
//Create a variable of type float called myFloat. Initialize this value to 3.14 (cannot convert double to float, check 1.0 slides)
float myFloat = 3.14f;
//Create a variable of type Random called rand. Initialize it to a new Random Object.
Random rand = new Random();
#endregion
#region Conditionals
// ************ Conditionals ************* //
//Create a variable of type bool called isValid. Initialize it to true.
bool isValid = true;
//if isValid is true, then console writeline "isValid is true"
if (isValid == true)
{
Console.WriteLine("isValid is True");
}
//else if isValid is not true, then console writeline "isValid is not true"
else if (isValid != true)
{
Console.WriteLine("isValid is not true");
}
//Create a variable of type int called x. Initialize it to 75.
int x = 75;
//Create a variable of type int called y. Initialize it to 100.
int y = 100;
//If x is greater than y, then console writeline "X is Greater than Y"
if (x > y)
{
Console.WriteLine("x is greater than y");
}
//else if x is equal to y, then console writeline "X is equal to Y"
else if (x == y)
{
Console.WriteLine("x is equal to y");
}
//else, then console writeline "X is less than Y"
else
{
Cosnole.WriteLine("x is less than y");
}
;
//Create a variable of type string called country. Initialize it to "Mexico".
string country = "Mexico";
//Create a variable of type int called age. Initialize it to 18.
int age = 18;
//If country is "Mexico" and age is greater than or equal to 18 then console writeline "You can legally drive"
if (country == "Mexico" && age >= 18)
{
Console.WriteLine("you can legally drive");
}
//else if country is not "Mexico" and age is greater than or equal to 16 then console writeline "You can legally drive"
else if (country != "Mexico" && age >= 16)
{
Console.WriteLine("you can legally drive");
}
//else console writeline "you cannot legally drive"
else
{
Console.WriteLine("you cannot legally drive");
}
#endregion
#region Loops
// **************** Loops **************** //
//for loop starting at i = 0 and continue while i < 10, incrementing by 1. Console writeline the value of i each time.
for (int i = 0; i < 10; i++)
{
Console.WriteLine(i);
}
//for loop starting at i = 0 and continue while i < 30, incrementing by 2. Console writeline the value of i each time.
for (int i = 0; i < 30; i += 2)
{
Console.WriteLine(i);
}
//for loop starting at i = 30 and continue while i >= 0, decrementing by 1. Console writeline the value of i each time.
for (int i = 30; i >= 0; i--)
{
Console.WriteLine(i);
}
//for loop starting at i = 30 and continue while i > 0, decrementing by 3. Console writeline the value of i each time.
for (int i = 30; i > 0; i -= 3)
{
Console.WriteLine(i);
}
//Create an int variable called index, initialize it to 0.
int index = 0;
//while index < 10 Console writeline index.
while (index < 10)
{
Console.WriteLine(index);
index++;
}
//reset index variable to 0
int index = 0;
//while index < 0 console writeline index
while (index < 0)
{
Console.WriteLine(index);
index++;
}
//Reset index variable to 0
int index = 0;
//do-while index < 10 console writeline index.
do
{
Console.WriteLine(index);
index++;
} while (index < 10);
//reset index variable to 0
int index = 0;
//do-while index < 0 console writeline index
do
{
Console.WriteLine(index);
index++;
} while (index < 0);
//Create an int variable called input, initialize to 0
int input = 0;
//Accept user input with Console.ReadLine and parse it into an integer with int.Parse. Store in input variable.
input = int.Parse(Console.ReadLine());
//do-while input does not equal -1, console writeline "Input -1 to end program, input any other number to continue"
do
{
Console.WriteLine("input -1 to end program, input any other nuumber to continue");
} while (input != -1);
#endregion
#region Arrays
// *************** Arrays **************** //
//Create an array of type int and of size 10 called intArray. Don't initialize any data. (Remember, ints default to 0 so you now have an array of 10 0's.)
int[] intArray = new int[10];
//Create an array of type string and of size 5 called stringArray. Don't initialize any data.
string[] stringArray = new string[5];
//For the following, change each index individually. Do not use a loop or assignment on declaration
intArray[0] = 0;
intArray[1] = 1;
intArray[2] = 2;
intArray[3] = 3;
intArray[4] = 4;
intArray[5] = 5;
intArray[6] = 6;
intArray[7] = 7;
intArray[8] = 8;
intArray[9] = 9;
//Populate intArray with data following the formula: data = index * 3. IE the 3rd element of intArray will equal 9.
intArray[0] *= 3;
intArray[1] *= 3;
intArray[2] *= 3;
intArray[3] *= 3;
intArray[4] *= 3;
intArray[5] *= 3;
intArray[6] *= 3;
intArray[7] *= 3;
intArray[8] *= 3;
intArray[9] *= 3;
//Populate stringArray with the following data: firstName, lastName, city, state, country
stringArray[0] = "firstName";
stringArray[1] = "lastName";
stringArray[2] = "City";
stringArray[3] = "state";
stringArray[4] = "Country";
//for the following use a loop to assign the data into the arrays.
//set each index data of intArray using the following formula: data = index * 2 + 1. IE the 3rd element will equal 7
for (int i = 0; i < 10; i++)
{
intArray[i] = i * 2 + 1;
}
//set each index data of stringArray to "The current index is i" where i is the actual value of i
for (int i = 0; i < 5; i++)
{
stringArray[i] = ("the current is " + i);
}
//reset intArray to be a new int array of size 5. In the same line (hint, use { }) set the values to 0,1,2,3,4.
int[] intArray = new intArray[5] {
0, 1, 2, 3, 4
};
//reset stringArray to be a new string array of size 3. In the same line (hint, use { }) set the values to "buddy", "guy", "Friend"
string[] stringArray = new stringArray[3] {
"buddy", "guy", "Friend"
};
//for int i = 0, continue for the length of intArray, and increment i + 1, console writeline the value of intArray
for (int i = 0; i < intArray.Length; i++)
{
Console.WriteLine(intArray[i]);
}
//for int i = 0, continue for the length of stringArray, and increment i + 1, console writeline the value of stringArray
for (int i = 0; stringArray.Length; i++)
{
Console.WriteLine(stringArray[i]);
}
//iterate over (AKA use a for loop) intArray similarly to what you did above, but do it backwards. Print the last index first, and the 0th index last.
for (int i = intArray.Length; i > 0; i--)
{
Console.WriteLine(intArray[i]);
}
//iterate over (AKA use a for loop) stringArray similarly to what you did above, but do it backwards. Print the last index first, and the 0th index last.
for (int i = stringArray.Length; i > 0; i--)
{
Console.WriteLine(stringArray[i]);
}
#endregion
}
public static void Main()
{
Cosnole.WriteLine("Hello,world!");
}