43 lines
1.4 KiB
Python
43 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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"""
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Simple calculator program for two numbers.
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Supports addition, subtraction, multiplication, and division.
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"""
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def calculator():
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"""Main calculator function."""
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print("Simple Calculator")
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print("Operations: + (addition), - (subtraction), * (multiplication), / (division)")
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try:
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# Get input from user
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num1 = float(input("Enter first number: "))
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num2 = float(input("Enter second number: "))
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operation = input("Enter operation (+, -, *, /): ").strip()
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# Perform calculation
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if operation == '+':
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result = num1 + num2
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print(f"{num1} + {num2} = {result}")
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elif operation == '-':
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result = num1 - num2
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print(f"{num1} - {num2} = {result}")
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elif operation == '*':
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result = num1 * num2
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print(f"{num1} * {num2} = {result}")
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elif operation == '/':
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if num2 == 0:
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print("Error: Division by zero!")
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else:
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result = num1 / num2
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print(f"{num1} / {num2} = {result}")
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else:
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print("Invalid operation! Please use +, -, *, or /.")
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except ValueError:
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print("Invalid input! Please enter numeric values.")
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except Exception as e:
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print(f"An error occurred: {e}")
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if __name__ == "__main__":
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calculator()
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