Question
hello. I am having trouble with insertinorder method. is there any way to make it into one loop. import java.util.*; import java.io.*; public class Project4
hello. I am having trouble with insertinorder method. is there any way to make it into one loop.
import java.util.*;
import java.io.*;
public class Project4
{
static final int INITIAL_CAPACITY = 5;
public static void main( String args[] ) throws Exception
{
if (args.length < 1 )
{
System.out.println("ERROR: Must put input filename on cmd line ");
System.exit(0);
}
Scanner infile = new Scanner( new File( args[0] ) );
int[] arr = new int[INITIAL_CAPACITY];
int count= 0;
while ( infile.hasNextInt() )
{
if ( count==arr.length ) arr = upSizeArr(arr);
if (insertInOrder( arr, count, infile.nextInt() ) )
++count;
}
arr=trimArr(arr,count); // Now count == .length
printArray( arr ); // we trimmed it thus count == length so we don't bother to pass in count
}
// ############################################################################################################
static void printArray( int[] arr )
{
for( int i=0 ; i System.out.print(arr[i] + " " ); System.out.println(); } static int[] upSizeArr( int[] fullArr ) { int[] upSizedArr = new int[ fullArr.length * 2 ]; for ( int i=0; i upSizedArr[i] = fullArr[i]; return upSizedArr; } static int[] trimArr( int[] oldArr, int count ) { int[] trimmedArr = new int[ count ]; for ( int i=0; i trimmedArr[i] = oldArr[i]; return trimmedArr; } static boolean insertInOrder( int[] arr, int count, int newVal ) { int index = bSearch( arr, count, newVal ); if ( index >= 0 ) return false; boolean found=false; for(int i=0;i if(arr[i]>=newVal) { index = i; found=true; break; } } if(found) { for (int i = count; i > index; i--) { arr[i] = arr[i-1]; } }else { index=count; } arr[index] = newVal; return true; } static int bSearch(int[] a, int count, int key) { int l = 0, r = count - 1; while (l <= r) { int m = l + (r - l) / 2; if (a[m] == key) { return m; } if (a[m] < key) { l = m + 1; } else { r = m - 1; } } return -1; } }// END PROJECT4 EXPECTED OUTPUT 100 15 19 32 34 38 42 46 50 57 57 60 65 67 71 79 85 89 89 90 90 92 98 99 99
Step by Step Solution
There are 3 Steps involved in it
Step: 1
Get Instant Access to Expert-Tailored Solutions
See step-by-step solutions with expert insights and AI powered tools for academic success
Step: 2
Step: 3
Ace Your Homework with AI
Get the answers you need in no time with our AI-driven, step-by-step assistance
Get Started