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  1. /* package whatever; // don't place package name! */
  2.  
  3. import java.util.*;
  4. import java.lang.*;
  5. import java.io.*;
  6.  
  7. /* Name of the class has to be "Main" only if the class is public. */
  8. class Ideone
  9. {
  10. 	private static int posOfTarget;
  11. 	public static void main (String[] args) throws java.lang.Exception
  12. 	{
  13. 		int [] arr = {1,2,3,4,5,6};
  14. 		int target = 5;
  15. 		if(contains(arr,target)){
  16. 			System.out.println(target+" found at pos " + getPosOfTarget()+1);
  17. 		}
  18. 		else
  19. 		    System.out.println(target+" doesn't exist in arr ");
  20. 	}
  21.  
  22. 	public static boolean contains(int[] input, int target) {
  23.     for(int i = 0; i < input.length; i++){
  24.         if (target == input[i]){
  25.         	setPosofTarget(i);
  26.             return true;
  27.         }
  28.     }
  29.     return false;
  30. 	}
  31.  
  32. 	public static int indexOf(int[] input, int target) {
  33. 		if(contains(input, target) == true){
  34. 			//pos is already set in contains()
  35. 			return (getPosOfTarget());
  36. 		}
  37. 		else
  38. 		    return -1;   
  39. 	}
  40.  
  41. 	//getter setter of pos
  42. 	public static int getPosOfTarget(){
  43. 		return posOfTarget;
  44. 	};
  45. 	public static void setPosofTarget(int i){
  46. 		posOfTarget = i;
  47. 	};
  48. }
Success #stdin #stdout 0.07s 380160KB
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Standard input is empty
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5 found at pos 41
https://ideone.com/Snnw49
language:
Java (HotSpot 12)
created:
11 years ago
visibility:
public

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