Java: Returns the largest integer but not larger than the base-2 logarithm of a specified integer
Java Basic: Exercise-156 with Solution
Write a Java program that returns the largest integer but not larger than the base-2 logarithm of a given integer.
Original Number: 2350
Result: 11
Sample Solution:
Java Code:
import java.util.Scanner;
public class Solution {
public static void main(String[] args) {
int n = 2350;
System.out.printf("Original Number: %d\n", n);
int shift_right_count = 0;
do {
n >>= 1;
shift_right_count++;
} while (n != 0);
shift_right_count--;
System.out.printf("Result: %s\r\n", shift_right_count);
}
}
Sample Output:
Original Number: 2350 Result: 11
Flowchart:

Java Code Editor:
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