Java Beginner Problems

This repository contains 2 simple Java problems designed to help beginners build logic and improve their programming skills.

1. Simple Calculator Using Switch Case

Problem: Write a Java program that takes two numbers and an operator (+, -, *, /) as input and performs the corresponding operation using a switch case.

Example:

Input: 5, 3, +  
Output: 8  

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2. Number Pyramid Pattern

Problem: Write a Java program to print a number pyramid pattern using loops.

Example:

Input: 5  
Output:
    1  
   2 2  
  3 3 3  
 4 4 4 4  
5 5 5 5 5  

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