Java-Programs/Calculator.java at main · CodeWithNehaGeorge/Java-Programs · GitHub

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importjava.util.*;

classCalculator
{
publicstaticvoidmain(Stringargs[])
 {
Scannerscan=newScanner(System.in);
intnum1,num2,sum,diff,mul;
doublen1,n2,remainder;
charch;
do
 {
System.out.println("1.Addition '+'");
System.out.println("2.Subtraction '-'");
System.out.println("3.MUltiplication '*'");
System.out.println("4.Division '/'");
System.out.println("5.EXit");
System.out.println("Enter your choice:");
ch=scan.next().charAt(0);
switch(ch)
 {
case'+':System.out.println("Enter num1:");
num1=scan.nextInt();
System.out.println("Enter num2:");
num2=scan.nextInt();
sum=num1+num2;
System.out.println("Sum:"+sum);
break;
case'-':System.out.println("Enter num1:");
num1=scan.nextInt();
System.out.println("Enter num2:");
num2=scan.nextInt();
diff=num1-num2;
System.out.println("Difference"+diff);
break;
case'*':System.out.println("Enter num1:");
num1=scan.nextInt();
System.out.println("Enter num2:");
num2=scan.nextInt();
mul=num1*num2;
System.out.println("Product:"+mul);
break;
case'/':System.out.println("Enter num1:");
n1=scan.nextDouble();
System.out.println("Enter num2:");
n2=scan.nextDouble();
remainder=n1/n2;
System.out.println("Remainder:"+remainder);
break;
case'$':System.exit(0);
 }

 }while(true);
 }
}