Ich versuche, einen Rechner zu machen, in dem viele Optionen gibt es zu tun, aber ich habe einige Probleme, wenn ich versuche, die Eingabe kontinuierlich zu machen. Hilf mir Der Code ist unten angegeben. Der Fehler zeigt, „variable Eingabe möglicherweise nicht initialisiert worden sind, obwohl ich es initialisiert Werfen Sie einen Blick:.Advanced Calculator Java Script Probleme
import java.util.*;
class Calculator
{
public static void main(String Args[])
{
int a,func,input;double digit;
System.out.println("THIS IS HOW CALCULATOR WORKS");
do
{
System.out.println("\n\n\n1. Add\n2. Subtract\n3. Divide\n4. Multiply\n5. Square\n6. Square root\n7. Cube\n8. Cube root\n9. Continue\n10. Exit");
System.out.print("\nEnter the serial no. of the operation you would like to perform : ");
Scanner sc=new Scanner(System.in);
a=sc.nextInt();
if(a==1)
{
System.out.println("Enter the number you want to add");
input=sc.nextInt();
System.out.println("Enter number to be added");
func=sc.nextInt();
digit= input+func;
System.out.println("Final Answer:"+digit);
}
if(a==2)
{
System.out.println("Enter the number you want to subtract");
input=sc.nextInt();
System.out.println("Enter number to be subtracted");
func=sc.nextInt();
digit= input-func;
System.out.println("Final Answer:"+digit);
}
if(a==3)
{
System.out.println("Enter the number you want to divide");
input=sc.nextInt();
System.out.println("Enter number to be divide");
func=sc.nextInt();
digit= input/func;
System.out.println("Final Answer:"+digit);
}
if(a==4)
{
System.out.println("Enter the number you want to multiply");
input=sc.nextInt();
System.out.println("Enter number to be multiplied");
func=sc.nextInt();
digit= input*func;
System.out.println("Final Answer:"+digit);
}
if(a==5)
{
System.out.println("Enter the number you want to square");
input=sc.nextInt();
digit= Math.pow(input,2);
System.out.println("Final Answer:"+digit);
}
if(a==6)
{
System.out.println("Enter the number you want to square root");
input=sc.nextInt();
digit=Math.sqrt(input);
System.out.println("Final Answer:"+digit);
}
if(a==7)
{
System.out.println("Enter the number you want to cube");
input=sc.nextInt();
digit= Math.pow(input,3);
System.out.println("Final Answer:"+digit);
}
if(a==8)
{
System.out.println("Enter the number you want to cube root");
input=sc.nextInt();
digit= Math.cbrt(input);
System.out.println("Final Answer:"+digit);
}
if(a==9)
{
System.out.println("\n\n\n1. Add\n2. Subtract\n3. Divide\n4. Multiply\n5. Square\n6. Square root\n7. Cube\n8. Cube root\n9. Exit");
System.out.print("\nEnter the serial no. of the operation you would like to perform : ");
int double digit;
int a=sc.nextInt();
if(a==1)
{
System.out.println("Enter the number you want to add");
input=sc.nextInt();
System.out.println("Enter number to be added");
func=sc.nextInt();
digit= input+func;
System.out.println("Final Answer:"+digit);
}
if(a==2)
{
System.out.println("Enter number to be subtracted");
func=sc.nextInt();
digit= input-func;
System.out.println("Final Answer:"+digit);
}
if(a==3)
{
System.out.println("Enter number to be divide");
func=sc.nextInt();
digit= input/func;
System.out.println("Final Answer:"+digit);
}
if(a==4)
{
System.out.println("Enter number to be multiplied");
func=sc.nextInt();
digit= input*func;
System.out.println("Final Answer:"+digit);
}
if(a==5)
{
digit= Math.pow(input,2);
System.out.println("Final Answer:"+digit);
}
if(a==6)
{
digit=Math.sqrt(input);
System.out.println("Final Answer:"+digit);
}
if(a==7)
{
digit= Math.pow(input,3);
System.out.println("Final Answer:"+digit);
}
if(a==8)
{
digit= Math.cbrt(input);
System.out.println("Final Answer:"+digit);
}
if(a==9)
{
System.out.println("Thank you for using calculator");
}
}
if(a==10)
{
System.out.println("Thank you for using the calculator");
break;
}
}while(a!=9);
}
}
Kannst du diesen Code lesen? Ich kann nicht. –