What is a computer program?
print("Hello!")
print("How are you?")
print("What's your name?")Hello
How are you?What's your name?print("Hello World")Hello World
App
Instruction 1
Instruction 2
Instruction 3Programming Languages
print("Hello World")Pythonconsole.log("Hello, World!");JavaScript Console.WriteLine("Hello, World!");C#Why do we need Programming Languages?
01001000 10000011 11101100 00001000
10111111 00000100 00100000 01000000 00000000
11101000 11100010 11111111 11111111 11111111
00110001 11000000
01001000 10000011 11000100 00001000
11000011
Natural language
Binary
Programming
languages
Natural language
Binary
Console.WriteLine("Hello, World!");C#Error CS 0001: ; expected
Console.WriteLine("Hello, World!");C#
Error CS 0001: ; expected
Console.WriteLine("Hello, World!");C#
import random
c = input("Odd or even: ").lower()
u = int(input("Number (0–5): "))
comp = random.randint(0, 5)
total = u + comp
r = "even" if total % 2 == 0 else "odd"
print(f"Computer: {comp}, Total: {total}, Result: {r}")
print("You win!" if c == r else "Computer wins!")PythonA game where you pick odd or even, the computer picks a number, and you win if the total matches your choice.
import random
c = input("Odd or even: ").lower()
u = int(input("Number (0–5): "))
comp = random.randint(0, 5)
total = u + comp
r = "even" if total % 2 == 0 else "odd"
print(f"Computer: {comp}, Total: {total}, Result: {r}")
print("You win!" if c == r else "Computer wins!")Pythonusing System;
class Program
{
static void Main()
{
var r = new Random();
Console.Write("Odd or even: ");
var choice = Console.ReadLine().ToLower();
Console.Write("Number (0–5): ");
int user = int.Parse(Console.ReadLine());
int comp = r.Next(6), total = user + comp;
var result = total % 2 == 0 ? "even" : "odd";
Console.WriteLine($"Computer: {comp}, Total: {total}, Result: {result}");
Console.WriteLine(choice == result ? "You win!" : "Computer wins!");
}
}C#print("Hello World")Hello World
AppWhat is Programming
By Groundhog Learning
What is Programming
What programming is and why we need programming languages
