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Join Date: Apr 2006

Posts: 3

Reputation: LEGACYONE_2006 is an unknown quantity at this point

Solved Threads: 0

LEGACYONE_2006 LEGACYONE_2006 is offline

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Newbie Poster

Need Help

Apr 29th, 2006

I am trying to get this program to return the index value of the number that is input by the user. It is currently returning whatever number the user inputs.

 Help with Code Tags 
 Java Syntax (Toggle Plain Text) 
 
import java.lang.Math;
import java.util.Scanner;
 
class Arrays {
public static void main (String [] args) { 
int A[]= {3, 1, 4, 5, 9, 2, 6, 8, 7, 0};
int Result;
 
System.out.print("Please enter a number from 1 to 9");
 
 
Scanner stdin = new Scanner (System.in);
int x = stdin.nextInt(); 
 
Result = x;
 
if(Result == -1)
   System.out.println("\nThe number entered is not found in the array:\n"); 
 
else
   System.out.println("\n The index of the array element entered is: " 
   + Result);
} 
 
static int find (int A[], int N) {
    for(int index = 0; index < A.length; index++) 
      if(A [index] == N )
      return index;
 
return -1;
} 
}
import java.lang.Math;
import java.util.Scanner;

class Arrays {
public static void main (String [] args) { 
int A[]= {3, 1, 4, 5, 9, 2, 6, 8, 7, 0};
int Result;

System.out.print("Please enter a number from 1 to 9");


Scanner stdin = new Scanner (System.in);
int x = stdin.nextInt(); 

Result = x;

if(Result == -1)
   System.out.println("\nThe number entered is not found in the array:\n"); 

else
   System.out.println("\n The index of the array element entered is: " 
   + Result);
} 

static int find (int A[], int N) {
    for(int index = 0; index < A.length; index++) 
      if(A [index] == N )
      return index;

return -1;
} 
}

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Join Date: Aug 2005

Posts: 5,266

Reputation: iamthwee is a splendid one to behold

Solved Threads: 377

iamthwee

Offline

Posting Expert

Re: Need Help

Apr 29th, 2006

 Help with Code Tags 
 Java Syntax (Toggle Plain Text) 
import java.lang.Math;
import java.util.Scanner;
 
 
class Arrays {
 
public static void main (String [] args) { 
int A[]= {3, 1, 4, 5, 9, 2, 6, 8, 7, 0};
int Result;
 
System.out.print("Please enter a number from 1 to 9");
 
 
Scanner stdin = new Scanner (System.in);
int x = stdin.nextInt(); 
 
Result = x;
 
if(find(A,Result)!=-1)
{
  System.out.println("Was found in this position");
  System.out.print(find(A,Result));
 
}
else
    System.out.println("Number not in array");
 
} 
 
static int find (int A[], int N) {
    for(int index = 0; index < A.length; index++) 
      if(A [index] == N )
      {
        return index; 
      }
 
    return -1;
} 
}
import java.lang.Math;
import java.util.Scanner;


class Arrays {
    
public static void main (String [] args) { 
int A[]= {3, 1, 4, 5, 9, 2, 6, 8, 7, 0};
int Result;

System.out.print("Please enter a number from 1 to 9");


Scanner stdin = new Scanner (System.in);
int x = stdin.nextInt(); 

Result = x;

if(find(A,Result)!=-1)
{
  System.out.println("Was found in this position");
  System.out.print(find(A,Result));
  
}
else
    System.out.println("Number not in array");
 
} 

static int find (int A[], int N) {
    for(int index = 0; index < A.length; index++) 
      if(A [index] == N )
      {
        return index; 
      }

    return -1;
} 
}