Python Numbers

# ===== 1. Number Types =====
x = 10        # int
y = 3.14      # float
z = 2 + 3j    # complex

print(f"Int: {x}, Type: {type(x)}")
print(f"Float: {y}, Type: {type(y)}")
print(f"Complex: {z}, Type: {type(z)}")

# ===== 2. Arithmetic Operations =====
a = 7
b = 3

print(f"\n===== Arithmetic Operators =====")
print(f"{a} + {b} = {a + b}")   # Addition
print(f"{a} - {b} = {a - b}")   # Subtraction
print(f"{a} * {b} = {a * b}")   # Multiplication
print(f"{a} / {b} = {a / b}")   # Division
print(f"{a} // {b} = {a // b}") # Floor Division
print(f"{a} % {b} = {a % b}")   # Modulus
print(f"{a} ** {b} = {a ** b}") # Exponentiation

# ===== 3. Type Conversion =====
print(f"\n===== Type Conversion =====")
num = 5
print(f"int to float: {float(num)}")   # 5.0
print(f"float to int: {int(3.99)}")     # 3

# ===== 4. Useful Functions =====
print(f"\n===== Useful Functions =====")
print(f"abs(-10) = {abs(-10)}")          # Absolute value
print(f"pow(2, 4) = {pow(2, 4)}")         # Power
print(f"round(3.14159, 2) = {round(3.14159, 2)}")  # Rounding