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aadit 2024-08-05 01:05:13 +05:30
parent 40f695b27c
commit 24683dac5a
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OOP/Java/Lab/Week2/Calculator.java Normal file
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import java.util.Scanner;
public class Calculator {
public static void main(String args[]){
Scanner sc = new Scanner(System.in);
char ch = 'y',f;
do{
System.out.println("Enter the first number: ");
float a = sc.nextFloat();
System.out.println("Enter the operator (+,-,/,*): ");
char b = sc.next().charAt(0);
if((b != '+') && (b != '-') && (b != '/') && (b != '*') && (b != 'x')){
System.out.println("Invalid operator.");
}
System.out.println("Enter the second number: ");
float c = sc.nextFloat();
switch(b){
case '+':
float d = a+c;
System.out.println(+a+" + "+c+" = "+d);
break;
case '-':
float e = a-c;
System.out.println(+a+" - "+c+" = "+e);
break;
case '/':
float g = a / c;
System.out.println(+a+" / "+c+" = "+g);
break;
case 'x':
case '*':
float h = a*c;
System.out.println(+a+" * "+c+" = "+h);
break;
}
System.out.println("Do you want to perform another calculation (y/n)?");
f = sc.next().charAt(0);
} while(f == ch);
}
}