Computer Applications
Write a program to input 10 alphabets in an array. Now ask the user to input an alphabet and search if the alphabet is present in the array or not using linear search technique. If found display "Search Successful" and print the index of the alphabet in the array, otherwise display "Search Unsuccessful".
Answer
import java.util.Scanner;
public class KboatLinearSearch
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
char arr[] = new char[10];
System.out.println("Enter 10 alphabets:");
for (int i = 0; i < 10; i++) {
arr[i] = in.next().charAt(0);
}
System.out.print("Enter alphabet to search: ");
char ch = in.next().charAt(0);
int i = 0;
for (i = 0; i < 10; i++) {
if (arr[i] == ch) {
break;
}
}
if (i == 10) {
System.out.println("Search Unsuccessful");
}
else {
System.out.println("Search Successful");
System.out.println(ch + " present at index " + i);
}
}
}Output
Related Questions
Consider the following two-dimensional array and answer the questions given below:
int x[ ][ ] = {{4,3,2}, {7,8,2}, {8, 3,10}, {1, 2, 9}};(a) What is the order of the array?
(b) What is the value of x[0][0]+x[2][2]?
Write a Java program to store n numbers in an one dimensional array. Pass this array to a function number(int a[]). Display only those numbers whose sum of digit is prime.
Name the below structure:

- One dimensional array
- Two Dimensional array with 4 rows and 5 columns
- Three dimensional array
- Two Dimensional array with 5 rows and 4 columns
Define a class to accept values into 4x4 array and find and display the sum of each row.
Example:
A[][]={{1,2,3,4},{5,6,7,8},{1,3,5,7},{2,5,3,1}}
Output:
sum of row 1 = 10 (1+2+3+4) sum of row 2 = 26 (5+6+7+8) sum of row 3 = 16 (1+3+5+7) sum of row 4 = 11 (2+5+3+1)