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145. Write a program in java to generate the following series 11,3,14,17,31…………18th term.146. Write a program to input any number and check whether the given no. is divisible by 3 and 7 or not.147. Write a program in java to print sum of cube of any three ask numbers.148. Write a program in java to enter any 10 numbers and sort in ascending order.149. Write a program in java to ask number and check whether the given nocomposite or not.150. Write a program in java to enter any three strings and print the shortest one.151. Write a program in java to ask number and find product of odd digits.152. Write a program in java TO ENTER ANY DIGIT AND PRINT EVEN DIGITS.153. Write a program in java to ask number and find sum of even digits.154. Write a program in java to print the sum of the numbers between 3 to 30.155. Write a program in java to generate 7,22,11,34……………19th terms.
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145. Write a program in java to generate the following series 11,3,14,17,31…………18th term.
class FibonacciSeries{
public static void main(String args[])
{
int n1=11,n2=3,n3,i,count=18;
System.out.print(n1+" "+n2);
for(i=2;i <count; ++i)
{
n3=n1+n2;
System.out.print(" "+n3);
n1=n2;
n2=n3;
}
}}
146. Write a program to input any number and check whether the given no. is divisible by 3 and 7 or not.
import java.util.Scanner;
class Divisible {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("Enter your number");
int num = sc.nextInt();
if (num % 3 == 0 && num % 7 == 0) {
System.out.println("The number is divisible by 3 and 7");
} else {
System.out.println("The number is not divisible by 3 and 7");
}
}
}
147. Write a program in java to print sum of cube of any three ask numbers.
import java.util.Scanner;
class SumOfCube{
public static void main(String[] args) {
int num1 = 0;
int num2 = 0;
int num3 = 0;
int sum = 0;
System.out.println("Enter first number");
Scanner MyScanner = new Scanner(System.in);
num1 = MyScanner.nextInt();
System.out.println("Enter second number");
num2 = MyScanner.nextInt();
System.out.println("Enter third number");
num3 = MyScanner.nextInt();
sum = num1 * num1 * num1 + num2 * num2 * num2 + num3 * num3 * num3;
System.out.println("Sum of cube of three numbers is " + sum);
}
}
148. Write a program in java to enter any 10 numbers and sort in ascending order.
import java.util.Scanner;
class Sort {
public static void main(String[] args) {
int[] arr = new int[10];
System.out.println("Enter 10 numbers");
Scanner MyScanner = new Scanner(System.in);
for (int i = 0; i < 10; i++) {
arr[i] = MyScanner.nextInt();
}
for (int i = 0; i < 10; i++) {
for (int j = i + 1; j < 10; j++) {
if (arr[i] > arr[j]) {
int temp = arr[i];
arr[i] = arr[j];
arr[j] = temp;
}
}
}
System.out.println("Sorted array is ");
for (int i = 0; i < 10; i++) {
System.out.println(arr[i]);
}
}
}
149. Write a program in java to ask number and check whether the given nocomposite or not.
import java.util.Scanner;
class Composite {
public static void main(String[] args) {
int num = 0;
System.out.println("Enter number");
Scanner MyScanner = new Scanner(System.in);
num = MyScanner.nextInt();
if (num % 2 == 0) {
System.out.println("Number is composite");
} else {
System.out.println("Number is not composite");
}
}
}
150. Write a program in java to enter any three strings and print the shortest one.
import java.util.Scanner;
class ShortestString {
public static void main(String[] args) {
String str1 = "";
String str2 = "";
String str3 = "";
System.out.println("Enter first string");
Scanner MyScanner = new Scanner(System.in);
str1 = MyScanner.nextLine();
System.out.println("Enter second string");
str2 = MyScanner.nextLine();
System.out.println("Enter third string");
str3 = MyScanner.nextLine();
if (str1.length() < str2.length() &; &; str1.length() < str3.length()) {
System.out.println("Shortest string is " + str1);
} else if (str2.length() < str1.length() &; &; str2.length() < str3.length()) {
System.out.println("Shortest string is " + str2);
} else {
System.out.println("Shortest string is " + str3);
}
}
}
151. Write a program in java to ask number and find product of odd digits.
import java.util.Scanner;
class ProductOfOddDigit {
public static void main(String[] args) {
int num = 0;
int prod = 1;
System.out.println("Enter number");
Scanner MyScanner = new Scanner(System.in);
num = MyScanner.nextInt();
while (num > 0) {
int rem = num % 10;
if (rem % 2 != 0) {
prod = prod * rem;
}
num = num / 10;
}
System.out.println("Product of odd digits is " + prod);
}
}
152. Write a program in java TO ENTER ANY DIGIT AND PRINT EVEN DIGITS.
import java.util.Scanner;
class EvenDigit {
public static void main(String[] args) {
int num = 0;
System.out.println("Enter number");
Scanner MyScanner = new Scanner(System.in);
num = MyScanner.nextInt();
while (num > 0) {
int rem = num % 10;
if (rem % 2 == 0) {
System.out.println(rem);
}
num = num / 10;
}
}
}
153. Write a program in java to ask number and find sum of even digits.
import java.util.Scanner;
class SumofEven {
private static Scanner sc;
public static void main(String[] args)
{
int number, i, evenSum = 0;
sc = new Scanner(System.in);
System.out.print(" Please Enter any Number : ");
number = sc.nextInt();
for(i = 1; i <= number; i++)
{
if(i % 2 == 0)
{
evenSum = evenSum + i;
}
}
System.out.println(" The Sum of Even Numbers upto " + number + " = " + evenSum);
}
}
154. Write a program in java to print the sum of the numbers between 3 to 30.
class Sumofthenumber {
public static void main(String[] args) {
int sum = 0;
for (int i = 3; i < 30; i++) {
sum = sum+i;
}
System.out.println(sum);
}
}
155. Write a program in java to generate 7,22,11,34……………19th terms.
class Series {
public static void main(String[] args) {
int a = 7;
for (int i = 1; i < 19; i++) {
System.out.println(a);
if (a % 2 == 0) {
a = a / 2;
} else {
a = a * 3 + 1;
}
}
}
}