new txt file in branch1

Calculator.java

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+import java.util.*;
+class Main {
+  	public static void main(String[] args) {
+
+	  	Scanner sc = new Scanner(System.in);
+	  	Scanner double_sc = new Scanner(System.in);
+
+	    System.out.println("Start the Calculator? (Yes/No)");
+	    String start = (sc.nextLine()).toLowerCase();
+	    switch (start){
+	    	case "yes":
+	    		System.out.println("Enter your first number:");
+	    		double first_num = double_sc.nextDouble();
+	    		System.out.println("Enter your second number:");
+	    		double second_num = double_sc.nextDouble();
+
+	    		System.out.println("Enter your operation(+(add), -(minus), *(mulitply), /(divide), %(remainder), ^(power), 3(cube root), square root:");
+	    		String operation = (sc.nextLine()).toLowerCase();
+	    			switch (operation) {
+	    				case "+":
+	    					System.out.println("The answer is : " + (first_num+second_num));
+	    					break;
+	    				case "-":
+	    					System.out.println("The answer is : " + (first_num-second_num));
+	    					break;
+	    				case "*":
+	    					System.out.println("The answer is : " + (first_num*second_num));
+	    					break;
+	    				case "/":
+	    					System.out.println("The answer is : " + (first_num/second_num));
+	    					break;
+	    				case "%":
+	    					System.out.println("The answer is : " + (first_num%second_num));
+	    					break;
+	    				case "^":
+	    					System.out.println("The answer is : " + (Math.pow(first_num,second_num)));
+	    					break;
+	    				case "3":
+	    					System.out.println("Do you want to cube the first or second number?(Type 1 or 2)");
+	    					double which_num_cube = double_sc.nextDouble();
+	    					if (which_num_cube==1) {
+	    						System.out.println("The answer is : " + (Math.cbrt(first_num)));
+	    						break;
+	    					}
+	    					else if (which_num_cube==2){
+	    						System.out.println("The answer is : " + (Math.cbrt(second_num)));
+	    						break;
+	    					}
+	    					else {
+	    						System.out.println("Error");
+	    						break;
+	    					}
+	    				case "square root":
+	    					System.out.println("Do you want to square root the first or second number?(Type 1 or 2)");
+	    					double which_num_sqrt = double_sc.nextDouble();
+	    					if (which_num_sqrt==1) {
+	    						System.out.println("The answer is : " + (Math.sqrt(first_num)));
+	    						break;
+	    					}
+	    					else if (which_num_sqrt==2){
+	    						System.out.println("The answer is : " + (Math.sqrt(second_num)));
+	    						break;
+	    					}
+	    					else {
+	    						System.out.println("Error");
+	    						break;
+	    					}
+	    				default:
+	    					System.out.println("There are several reasons to your problem:");
+	    					System.out.println("1. You didn't enter the operator, but entered the word(though if it is square root it is fine)");
+	    					System.out.println("2. The computer didn't recognize the operator");
+	    					System.out.println("3. Spelling error");
+	    					System.out.println("4. Unknown Error");
+	    			}
+	    }
+  	}
+}

branch1.txt

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+branch1 edits 
+text file
+random stuff
+
+wooo
+
+# more stuff

randomAgain.txt

@@ -0,0 +1 @@
+hello there! random txt file once again