what will be printed?
String s = "Donal J. Trump";
boolean b = ture;
for (int i = 0; i < s.length(); i++){
if (b) {
System.out.print(s.charAt(i));
}
if (s.charAt(i) == ' ') {
b = true;
}else {
b = false;
}
what will be printed? String s = "Donal J. Trump"; boolean b = ture; for (int...
10. What prints when the following code is executed? public static void main (String args) "Cattywampus"; for (int i-s.length )-1 i> 0 i-2) if (s.charAt (i)a') System.out.print(""); ] else if (s.charAt (i)'t') System.out.print (s.charAt (i-2)) i+ti else System. out. print (s . charAt (İ) ) ; if (i<2) System.out.print ("y"); System.out.println ()
10. What prints when the following code is executed? public static void main (String args) "Cattywampus"; for (int i-s.length )-1 i> 0 i-2) if (s.charAt (i)a') System.out.print(""); ]...
Show the Activation Stack for “ZEROREZ” boolean isPal(String s) { if(s.length() == 0 || s.length() == 1) // if length =0 OR 1 then it is return true; if(s.charAt(0) == s.charAt(s.length()-1)) // check first and last char of String: // if same then do same for substring // for substring and carry on this // remove first and last char. return isPal(s.substring(1, s.length()-1)); // if its not the case than string is not. return false; }
10. What prints when the following code is executed? public static void main (String args) "Cattywampus"; for (int i-s.length )-1 i> 0 i-2) if (s.charAt (i)a') System.out.print(""); ] else if (s.charAt (i)'t') System.out.print (s.charAt (i-2)) i+ti else System. out. print (s . charAt (İ) ) ; if (i<2) System.out.print ("y"); System.out.println ()
JAVA 5) What is the output of the following code? int a = 70; boolean b = false; if(a >= 70) { System.out.print(1); if(b==true) { System.out.print(2); } } else { System.out.print(3); if(b==false) { System.out.print(4); } } System.out.print(5); 6) What is the output of the code above using these initial values? int a = 43; boolean b = false; 7) The following method is SYNTACTICALLY correct (meaning it will compile). True or false? public boolean method() { int value = 5;...
Consider the encryption code Encryption Code true false - stringContains is an encryption algorithm that can be decrpyted true false - Running reverseString twice will have no effect true false - Running incLetters(s,4) then incLetters(s,-4) will have no effect true false - using maxDigit as an encryption algorighm, it can be decrypted USE CODE BELOW: package encryption; import java.util.Scanner; public class Encryption { public static void main(String[] args) { Scanner scanner = new Scanner (System.in); String password, encryptedPassword, salt; int increment;...
instructions These questions should test if you have understood the contents of Chapter 18 "Recursion". 1. What will this method return if you call it this: xMethod (4) static int xMethod (int n) { if (n == 1) return 1; else return n + xMethod (n - 1); } 1. 10 2. 11 3. 12 4. 9 2. Analyze the following code: public class Test { public static void main (String [] args) { int [] x = {1, 2,...
Debug following methods(longestRun(finds how many times a character got repeated), findLastP(finds last p in a string), findFirstP(finds first p in a string)) in java language. public class simpleLoops { /** * @param args */ public static void main(String[] args) { System.out.println(longestRun("aabbbccd")); System.out.println("Expected 3"); System.out.println(longestRun("aaa")); System.out.println("Expected 3"); System.out.println(longestRun("aabbbb")); System.out.println("Expected 4"); int count = countP("Mississippi"); System.out.println(count); int result = findLastP("Mississippi"); System.out.println(result); result = findFirstP("stop"); System.out.println(result); result = findFirstP("xxxyyyzzz"); System.out.println(result); } /** *...
Given the following code: public static void foo3(String s) { if (s.length() >0) { System.out.print(s.charAt(s.length() -1)); foo3(s.substring(0, s.length() -1)); } } What is the output of: foo3(“”); 2, You coded the following in the file Test.java : System.out.println( foo(5)); //more code here public static int foo(int n) //line 9 { if (n = = 0) return 1; else System.out.println(n* foo(n-1) ); } //line 15 At compile time, you get the following error: Text.java: 15: missing return statement } ...
Please fix my code so I can get this output: Enter the first 12-digit of an ISBN number as a string: 978013213080 The ISBN number is 9780132130806 This was my output: import java.util.Scanner; public class Isbn { private static int getChecksum(String s) { // Calculate checksum int sum = 0; for (int i = 0; i < s.length(); i++) if (i % 2 == 0) sum += (s.charAt(i) - '0') * 3; else sum += s.charAt(i) - '0'; return 10...
Consider the interface Predicate defined as follows. interface Predicate { boolean eval(int j); } Recall that you can check if an integer “i” is even by using the expression “i%2 == 0”. Write a class IsEven that determines whether a number is even: class IsEven implements Predicate { public boolean eval(int j) { } } For example, the following code Predicate p = new IsEven(); if ( p.eval(2)) { System.out.println("2 is even"); } if (! p.eval(3)) { System.out.println("3 is not...