Programming Articles - Page 2521 of 3366

Print first N terms of series (0.25, 0.5, 0.75, …) in fraction representation

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

210 Views

Input N which is equivalent to the number till where series should be printedInput : N=5 Output : 0 ¼ ½ ¾ 1AlgorithmSTART Step 1 -> declare start variables as int num , den, i, n Step 2 -> input number in n Step 3 -> Loop For from i to 0 and i End For Loop STOPExample#include int main(int argc, char const *argv[]) {    int num, den;    int i, n;    printf("Enter series limit");    scanf("%d", &n); //Till where the series will be starting from zero    for (i = 0; i < n; i++) { ... Read More

Print uncommon elements from two sorted arrays

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

2K+ Views

Given two sorted arrays and output should display their uncommon elementsGiven : array1[]= {1, 4, 6, 9, 12}    array2[]= {2, 4, 7, 8, 9, 10} Output : 1 2 6 7 8 10 12AlgorithmSTART Step 1 -> declare two arrays array1 and array2 with elements as int and variables n1, n2, i to 0 and j to 0 Step 2 -> calculate number of elements in array1 sizeof(array1)/sizeof(array1[0]) Step 3-> calculate number of elements in array2 sizeof(array2)/sizeof(array2[0]) Step 4 -> Loop While till i loop While i < n1 && array1[i]!=array2[j]    Print array1[i++] Step 7 -> End Loop ... Read More

Print missing elements that lie in range 0 – 99

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

232 Views

It will display the missing values from the given set entered by the userGiven : array = {88, 105, 3, 2, 200, 0, 10}; Output : 1 4-9 11-87 89-99AlgorithmSTART STEP 1-> Take an array with elements, bool flag[MAX] to Fale, int i, j, n to size of array Step 2-> Loop For from I to 0 and i=0       Set flag[array[i]]=true    End IF Step 3 -> End For Loop Step 4 -> Loop For from i to 0 and i=0) {          flag[array[i]] = true; //Making the value of the elements present in ... Read More

Print the given 3 string after modifying and concatenating

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

256 Views

Input three strings and replace each string with a character which user has entered and then display edited strings. After that, concatenate edited strings and display them.Input:    string 1 : tutorials replacement character for string 1 : x    String 2 : points replacement character for string 2 : y    String 3: best replacement character for string 3 : z Output :    string 1: xxxxxxxxx    String 2 :yyyyyy    String 3 : zzzz    After concatenation : xxxxxxxxxyyyyyyzzzzAlgorithmSTART Step 1-> declare three array of characters str1, str2 and str3 with variables as ch1, ch2 and ch3 ... Read More

Print number of words, vowels and frequency of each character

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

330 Views

Input a string and find the total number of words, vowels and frequency of a character enter by a userInput : enter s string : I love my MOM      Enter a charcter of which you want to find a frequency: M    Total frequency of M : 2    Total number of vowels : 4    Total number of words : 4AlgorithmSTART Step 1 Declare array of string, ch, i, freq to 0, vow to 0, word to 0 Step 2 Input a string and a character ch Step 3 Loop for from i to 0 and str[i]!=’\o’ ... Read More

Print n numbers such that their sum is a perfect square

Sunidhi Bansal
Updated on 30-Jul-2019 22:30:26

188 Views

Given with n numbers program must find those n number whose sum is a perfect squareInput : 5 Output : 1 3 5 7 9 1+3+5+7+9=25 i.e (5)^2AlgorithmSTART    Step 1 : Declare a Macro for size let’s say of 5 and i to 1    Step 2: loop While till i printing (2*i)-1 Step       Step 2.2 -> incrementing i with 1 Step    Step3-> End loop While STOPExample#include # define SIZE 5 int main() {    int i=1;    while(i

How can we change the JButton text dynamically in Java?

raja
Updated on 10-Feb-2020 10:41:10

9K+ Views

A JButton is a subclass of AbstractButton and it can be used for adding platform-independent buttons in a Java Swing application. A JButon can generate an ActionListener interface when the user clicking on a button, it can also generate the MouseListener and KeyListener interfaces. By default, we can create a JButton with a text and also can change the text of a JButton by input some text in the text field and click on the button, it will call the actionPerformed() method of ActionListener interface and set an updated text in a button by calling setText(textField.getText()) method of a JButton class.Exampleimport java.awt.*; import java.awt.event.*; import javax.swing.*; public ... Read More

How can we set the orientation of a JTextArea from right to left in Java?

raja
Updated on 10-Feb-2020 10:43:39

1K+ Views

A JTextArea is a subclass of JTextComponent class and it is a multi-line text component to display the text or allow a user to enter the text. A JTextArea can generate a CaretListener interface when we are trying to implement the functionality of the JTextArea. By default, a JTextarea allows the orientation from left to right, if the user wants to enter a text from right to left by using the setComponentOrientation(ComponentOrientation.RIGHT_TO_LEFT) method of JTextArea class.Exampleimport java.awt.*; import javax.swing.event.*; import javax.swing.*; public class JTextAreaOrientationTest extends JFrame {    private JTextArea textArea;    public JTextAreaOrientationTest() {       setTitle("JTextAreaOrientation Test");       textArea = new ... Read More

How to set a tooltip to each column of a JTableHeader in Java?

raja
Updated on 10-Feb-2020 10:46:28

1K+ Views

A JTableHeader is a subclass of JComponent class, When we create a JTable object, the constructor creates a new JTableHeader object to manage the table component's header. A JTable supplies a setTableHeader() method that establishes the table header component's JTableHeader object and a getTableHeader() method that returns a reference to the table header component's JTableHeader object. We can set a tooltip text to each column of a JTableHeader by overriding the getToolTipText() method of JTableHeader class.Exampleimport java.awt.*; import java.awt.event.*; import javax.swing.*; import javax.swing.table.*; public class JTableHeaderToolTipTest extends JPanel {    private DefaultTableModel dmodel;    private JTable table;    private JScrollPane jsp;    public JTableHeaderToolTipTest() ... Read More

C Program for Find sum of odd factors of a number?

Arnab Chakraborty
Updated on 30-Jul-2019 22:30:26

1K+ Views

In this section, we will see how we can get the sum of all odd prime factors of a number in an efficient way. There is a number say n = 1092, we have to get all factor of this. The prime factors of 1092 are 2, 2, 3, 7, 13. The sum of all odd factors is 3+7+13 = 23. To solve this problem, we have to follow this rule −When the number is divisible by 2, ignore that factor, and divide the number by 2 repeatedly.Now the number must be odd. Now starting from 3 to square root ... Read More

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