Added more spacing in program, added new installation option and added ".gitignore"

.gitignore

@@ -0,0 +1,2 @@
+Calculator
+CalculatorIcon.png

Calculator.cpp

@@ -6,14 +6,16 @@
 double total_num;
 int end_option;
 int option;
-bool loop = true;
 int main()
 {
+    bool loop = true;
     while (loop)
     {
         std::cout << "Please select an option from the list:\n";
         std::cout << "1: Add | 2: Subtract | 3: Divide | 4: Multiply | 5: Square root \n";
+        std::cout << "\n";
         std::cin >> option;
+        std::cout << "\n";
         switch (option)
         {
         case 1:

CalculatorFunctions.cpp

@@ -5,6 +5,7 @@
 #include "CalculatorFunctions.h"
 using namespace std;
 static double ans = 0;
+bool loop2 = true;
 double math(std::string text, std::function<double(double, double)> code, bool use_last_num, std::string math_symbol)
 {
     double total_num = 0;
@@ -19,17 +20,21 @@ double math(std::string text, std::function<double(double, double)> code, bool u
         std::cin >> num2;
         total_num = code(num1, num2);
         ans = total_num;
+        std::cout << "\n";
         std::cout << num1 << math_symbol << num2 << " = " << total_num << "\n";
-    } else {
-        
-        total_num = 0;
-        std::cout << text << "\n";
-        std::cout << "Fetching last number...\n";
-        std::cout << ans << "\n";
-        std::cout << "Please enter the number here: \n";
-        std::cin >> num2;
-        total_num = code(num2, ans);
-        std::cout << ans << math_symbol << num2 << " = " << total_num << "\n";
+        std::cout << "\n";
+    }
+    else
+    {
+            std::cout << text << "\n" << "\n";
+            std::cout << "Fetching last number...\n";
+            std::cout << ans << "\n";
+            std::cout << "Please enter the number here: \n";
+            std::cin >> num2;
+            total_num = code(num2, ans);
+            std::cout << "\n";
+            std::cout << ans << math_symbol << num2 << " = " << total_num << "\n";
+            std::cout << "\n";
     }
     return total_num;
 }
@@ -45,6 +50,7 @@ double square_root(std::string text, bool use_last_num)
         total_num = sqrt(sqrt_num);
         ans = total_num;
         std::cout << "The square root of " << sqrt_num << " = " << total_num << "\n";
+        std::cout << "\n";
     }
     else
     {

Installer.sh

@@ -1,30 +0,0 @@
-#!/usr/bin/env bash
-echo "Compiling..."
-clang++ Calculator.cpp CalculatorFunctions.cpp -std=c++17 -o CalculatorExec
-echo "Done!"
-echo "Cleaning up..."
-sleep 1
-mkdir ${HOME}/CalculatorFiles
-mv CalculatorExec ${HOME}/CalculatorFiles
-desktop_file='Calculator.desktop'
-cat >"$desktop_file" <<-EOF
-[Desktop Entry]
-Name=Calculator
-Exec=${HOME}/CalculatorFiles/CalculatorExec
-Terminal=true
-Comment="Calculator for simple math problems."
-Type=Application
-EOF
-mv Calculator.desktop ${HOME}/Desktop
-chmod +x ${HOME}/Desktop/Calculator.desktop
-rm -rf ${HOME}/Terminal-Based-Calculator
-echo "Done!"
-echo "Now enjoy your calculator :)!"
-echo "Closing in:"
-echo "3"
-sleep 1
-echo "2"
-sleep 1
-echo "1"
-sleep 1
-exit

Makefile

@@ -0,0 +1,56 @@
+# Makefile for Terminal-Based-Calculator
+# Project by T4rtP1ck13 (https://github/com/T4rtP1ck13)
+# Makefile by Bowuigi   (https://github.com/Bowuigi)
+
+IN=$(wildcard *.cpp)
+OUT=tbc
+CPPFLAGS=-std=c++17 -Os
+CPP=c++
+STRIP=strip
+DESTDIR=/usr/local/bin
+DESKTOPDIR=/usr/local/share/applications
+DESKTOPFILE=Calculator.desktop
+
+build:
+	@echo "Compiling..."
+	$(CPP) $(IN) $(CPPFLAGS) -o $(OUT)
+	$(STRIP) $(OUT)
+	@echo "Done!"
+	@echo "Enjoy your calculator!"
+
+install: build
+	@echo "Installing to" $(DESTDIR) "..."
+	mkdir -p $(DESTDIR)
+	cp $(OUT) $(DESTDIR)
+	@echo "Done!"
+
+desktop: install
+	rm -f $(DESKTOPFILE)
+	@echo "Creating the desktop file..."
+
+	echo "[Desktop Entry]" > $(DESKTOPFILE)
+	echo "Name=Calculator" >> $(DESKTOPFILE)
+	echo "Exec=" $(DESTDIR)/$(OUT)  >> $(DESKTOPFILE)
+	echo "Terminal=true" >> $(DESKTOPFILE)
+	echo "Comment='Calculator for simple math problems'" >> $(DESKTOPFILE)
+	echo "Type=Application" >> $(DESKTOPFILE)
+	echo "Icon=${HOME}/CalculatorFiles/CalculatorIcon.png" >> $(DESKTOPFILE)
+
+	@echo "Copying the desktop file to" $(DESKTOPDIR) "..."
+	mkdir -p $(DESKTOPDIR)
+	cp $(DESKTOPFILE) $(DESKTOPDIR)
+	cp $(DESKTOPFILE) $(HOME)/Desktop
+	@echo "Done!"
+
+clean:
+	@echo "Cleaning..."
+	rm -f $(OUT)
+	@echo "Done!"
+
+uninstall:
+	@echo "Uninstalling..."
+	rm -f $(DESTDIR)/$(OUT)
+	rm -f $(DESKTOPDIR)/$(DESKTOPFILE)
+	@echo "Done!"
+
+.PHONY: build desktop install clean uninstall