write a method that returns an array composed of all elements in an array of cha
ID: 639090 • Letter: W
Question
write a method that returns an array composed of all elements in an array of chars in reverse order
this is what I have so far:
public class PrintReverseArray
{
public static void main(String [] args)
{
char [] array ={'a','b','c','d','e'};
//printing all the elements
System.out.print("The elements are: ");
for (int i=0; i< array.length; i++)
System.out.print(array[i]+" ");
System.out.println();
//print in reverse order
//System.out.println("The elements in reverse order are: ");
//arrayReverse(array)
= arrayReverse(array);
}//end main
public static void arrayReverse(char [] cArray)
{
for (int i=cArray.length-1; i>=0; i--)
System.out.print(cArray[i]+" ");
}//method arrayReverse
public static char[] reverseArray(char [] cArray)
{
char [] tempArray = new char[cArray.length];
for (int i = cArray.length-1; i>=0; i--)
tempArray[cArray.length-1-i]=cArray[i];
return tempArray;
}//end reverseArray
}
Explanation / Answer
void multiplybytwo(float[] *arr)
{
for(int i=0;i<arr.length();i++)
{
arr[i] = arr[i]*2;
}
}
char[] reversearray(char[] *arr)
{
char temp;
for(int i=0;i<arr.length()/2;i++)
{
temp = arr[i];
arr[i] = arr[length-i];
arr[length-i] = temp;
}
return arr;
}
char[] stringtochar(string arr)
{
char[] s = new char[arr.length()];
for(int i=0;i<arr.length();i++)
{
s[i] = arr.charAt(i);
}
return s;
}
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