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1. Using toCharArray(): | |
public static String reverse(String str) | |
{ | |
String rev=""; | |
char[] finalarray = str.toCharArray(); | |
for (int i = finalarray.length - 1; i >= 0; i--) | |
rev+=finalarray[i]; | |
return rev; | |
} |
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Input: | |
public class ConstructorEG { | |
String name; | |
Integer number; | |
ConstructorEG(){ // default constructor | |
System.out.println("Default Constructor called"); | |
} |
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Input: | |
public class ScalerTopics | |
{ | |
public static void main(String[] args) { | |
int[] array = new int[] {5, 3, 12, 9, 45, 1, 22}; | |
int K = 9; | |
int result = linearSearch(array, K); | |