תרגול 1.2 על משתנים, קלט/פלט ופעולות חשבון בסיסיות

1
2
3
4
5
6
7
8
9
Console.Write("Enter first number: ");
int a = int.Parse(Console.ReadLine());

Console.Write("Enter second number: ");
int b = int.Parse(Console.ReadLine());

int sum = a + b;

Console.WriteLine("Sum is: " + sum);

1
2
3
4
5
6
7
8
9
10
11
12
Console.Write("Enter grade 1: ");
double g1 = double.Parse(Console.ReadLine());

Console.Write("Enter grade 2: ");
double g2 = double.Parse(Console.ReadLine());

Console.Write("Enter grade 3: ");
double g3 = double.Parse(Console.ReadLine());

double average = (g1 + g2 + g3) / 3;

Console.WriteLine("Average: " + average); 

1
2
3
4
5
6
Console.Write("Enter a number: ");
int num = int.Parse(Console.ReadLine());

int remainder = num % 3;

Console.WriteLine("Remainder when divided by 3: " + remainder);

1
2
3
4
5
6
7
8
9
Console.Write("Enter number: ");
double num = double.Parse(Console.ReadLine());

Console.Write("Enter percentage: ");
double percent = double.Parse(Console.ReadLine());

double result = num * percent / 100;

Console.WriteLine("Result: " + result);

1
2
3
4
5
6
7
8
9
Console.Write("Enter length: ");
double length = double.Parse(Console.ReadLine());

Console.Write("Enter width: ");
double width = double.Parse(Console.ReadLine());

double area = length * width;

Console.WriteLine("Area of rectangle: " + area);

1
2
3
4
5
6
7
8
Console.Write("Enter number 1: ");
int x = int.Parse(Console.ReadLine());

Console.Write("Enter number 2: ");
int y = int.Parse(Console.ReadLine());

Console.WriteLine("Sum: " + (x + y));
Console.WriteLine("Product: " + (x * y));

1
2
3
4
5
6
7
8
9
Console.Write("Enter two-digit number: ");
int num = int.Parse(Console.ReadLine());

int tens = num / 10;
int ones = num % 10;

int sum = tens + ones;

Console.WriteLine("Sum of digits: " + sum);

1
2
3
4
5
6
7
8
9
Console.Write("Enter amount in shekels: ");
double ils = double.Parse(Console.ReadLine());

Console.Write("Enter exchange rate: ");
double rate = double.Parse(Console.ReadLine());

double usd = ils / rate;

Console.WriteLine("Amount in dollars: " + usd);

1
2
3
4
5
6
7
Console.Write("Enter your name: ");
string name = Console.ReadLine();

Console.Write("Enter your age: ");
int age = int.Parse(Console.ReadLine());

Console.WriteLine(name + " is " + age + " y.o.");

1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
string cupTea = "coffee";
string cupCoffee = "tea";
string emptyCup;

// שלב 1: כוס ריקה
emptyCup = cupCoffee;

// שלב 2: מזוג את הקפה מהתה לספל הקפה
cupCoffee = cupTea;

// שלב 3: מזוג את התה מהכוס הריקה לספל התה
cupTea = emptyCup;

Console.WriteLine("Cup of tea contains: " + cupTea);
Console.WriteLine("Cup of coffee contains: " + cupCoffee);