chris
/
JavaCalc
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

Compare commits

base: chris:909d5353df2263f061c5508d0d43fd07b936cc9a
Branches Tags
chris:master
chris:Alpha
chris:VScode-Version
..
compare: chris:dc4294ea5e8be8e4d94b87a23c0a0c8192d738be
Branches Tags
chris:master
chris:Alpha
chris:VScode-Version

No commits in common. "909d5353df2263f061c5508d0d43fd07b936cc9a" and "dc4294ea5e8be8e4d94b87a23c0a0c8192d738be" have entirely different histories.
909d5353df ... dc4294ea5e

3 changed files with 56 additions and 80 deletions
Show Stats Expand all files Collapse all files

BIN
out/production/untitled/com/company/Main.class
View File

Binary file not shown.

42
src/com/company/Calc.java
View File

@ -1,42 +0,0 @@
package com.company;
public class Calc {
int num1;
int num2;
public static String main(String op,int num1,int num2) {
return "";
}
//math functions
public static void print(String text){
System.out.println(text);
}
public static int add(String num1, String num2){
int add1 = Integer.parseInt(num1);
int add2 = Integer.parseInt(num2);
return add1 + add2;
}
public static int sub(String num1, String num2){
int sub1 = Integer.parseInt(num1);
int sub2 = Integer.parseInt(num2);
return sub1 - sub2;
}
public static int mul(String num1, String num2){
int mul1 = Integer.parseInt(num1);
int mul2 = Integer.parseInt(num2);
return mul1 * mul2;
}
public static int div(String num1, String num2){
int div1 = Integer.parseInt(num1);
int div2 = Integer.parseInt(num2);
if (div2 == 0 || div1 == 0){
print("cant divide by zero");
return -1;
}
return div1 / div2;
}
}

94
src/com/company/Main.java
View File

@ -4,47 +4,65 @@ import java.util.Scanner;
public class Main { public class Main {
@SuppressWarnings("InfiniteLoopStatement") @SuppressWarnings("InfiniteLoopStatement")
public static void main(String[] args) { public static void main(String[] args)
int total = 0; {
String num1; while(true) {
String num2;
while (true) {
Scanner in = new Scanner(System.in); Scanner in = new Scanner(System.in);
System.out.println("Enter first number: "); print("Enter first number: ");
num1 = in.nextLine(); String num1 = in.nextLine();
if (num1.equals("ans") || num1.equals("total")) { print("please enter second number");
num1 = String.valueOf(total); String num2 = in.nextLine();
} print("Inputs complete");
System.out.println("please enter second number"); print("Please input operator");
num2 = in.nextLine(); print("+ , - , * or x , /");
if (num2.equals("ans") || num2.equals("total")) { String op = in.nextLine();
num2 = String.valueOf(total);
}
System.out.println("Inputs complete");
System.out.println("Please input operator");
System.out.println("+ , - , * or x , /");
String op = in.nextLine();
switch (op) { switch (op) {
case "+" -> { case "+" -> {
total = Calc.add(num1, num2); int total = add(num1, num2);
System.out.println(total); System.out.println(total);
}
case "-" -> {
total = Calc.sub(num1, num2);
System.out.println(total);
}
case "*", "x" -> {
total = Calc.mul(num1, num2);
System.out.println(total);
}
case "/" -> {
total = Calc.div(num1, num2);
System.out.println(total);
}
default -> System.out.println("Unexpected value: '" + op + "' ...restarting program");
} }
case "-" -> {
int total = sub(num1, num2);
System.out.println(total);
}
case "*", "x" -> {
int total = mul(num1, num2);
System.out.println(total);
}
case "/" -> {
int total = div(num1, num2);
System.out.println(total);
}
default -> print("Unexpected value: " + op + " ...restarting program");
}
} }
} }
private static void print(String text){
System.out.println(text);
}
private static int add(String num1, String num2){
int add1 = Integer.parseInt(num1);
int add2 = Integer.parseInt(num2);
return add1 + add2;
}
private static int sub(String num1, String num2){
int sub1 = Integer.parseInt(num1);
int sub2 = Integer.parseInt(num2);
return sub1 - sub2;
}
private static int mul(String num1, String num2){
int mul1 = Integer.parseInt(num1);
int mul2 = Integer.parseInt(num2);
return mul1 * mul2;
}
private static int div(String num1, String num2){
int div1 = Integer.parseInt(num1);
int div2 = Integer.parseInt(num2);
if (div2 == 0 || div1 == 0){
print("cant divide by zero");
return -1;
}
return div1 / div2;
}
} }