Q1_2.java

public class Q1_2{
  
  public static void main(String args[]){
    char[] test = {'a','b','c,'d','e','f'};
    reverse(test);
    for(char c:test)
      System.out.println(c);
  }
  void reverse(char[] str){
    int length=str.length;
    for(int i = 0, j= length-1;i<j;){
      char temp = str[i];
      str[i]=str[j];
      str[j]=temp;
      i++;
      j--;
    }
  }

}

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