Scanner throws an error in a for loop

#1

Exception in thread “main” java.util.NoSuchElementException
at java.util.Scanner.throwFor(Scanner.java:862)

Code:

    Scanner sc= new Scanner(System.in);
    int input1=sc.nextInt();
    
    int arr[] = new int[input1];
    

    for(int i = 0 ; i < input1 ; i++){
      
        arr[i] =  sc.nextInt();
      
     
    }
#2

Scanner uses space delimited input. You would need to use sc.nextLine(). Check out other input methods in the complete documentation.

#3

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