Computer Applications
Write a program to search for an integer value input by the user in the list given below using linear search technique. If found display "Search Successful" and print the index of the element in the array, otherwise display "Search Unsuccessful".
{75, 86, 90, 45, 31, 50, 36, 60, 12, 47}
Answer
import java.util.Scanner;
public class KboatLinearSearch
{
public static void main(String args[]) {
Scanner in = new Scanner(System.in);
int arr[] = {75, 86, 90, 45, 31, 50, 36, 60, 12, 47};
int l = arr.length;
int i = 0;
System.out.print("Enter the number to search: ");
int n = in.nextInt();
for (i = 0; i < l; i++) {
if (arr[i] == n) {
break;
}
}
if (i == l) {
System.out.println("Search Unsuccessful");
}
else {
System.out.println("Search Successful");
System.out.println(n + " present at index " + i);
}
}
}Output
Related Questions
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)Define a class to search for a value input by the user from the list of values given below. If it is found display the message "Search successful", otherwise display the message "Search element not found" using Binary search technique.
5.6, 11.5, 20.8, 35.4, 43.1, 52.4, 66.6, 78.9, 80.0, 95.5.
Define a class to accept values into an integer array of order 4 x 4 and check whether it is a DIAGONAL array or not. An array is DIAGONAL if the sum of the left diagonal elements equals the sum of the right diagonal elements. Print the appropriate message.
Example:
3 4 2 5
2 5 2 3
5 3 2 7
1 3 7 1Sum of the left diagonal element = 3 + 5 + 2 + 1 = 11
Sum of the right diagonal element = 5 + 2 + 3 + 1 = 11