#include <bits/stdc++.h>  // Includes all standard headers
using namespace std;

int main() {
    int n = 28;       // Number to convert to binary
    int flag = 0;     // Used to skip leading zeros

    // Loop from the most significant bit (assuming max 32 bits) to 0
    for (int i = 32; i >= 0; i--) {
        // Use right shift and bitwise AND to check if i-th bit is set
        if ((n >> i) & 1) {
            flag = 1;         // Set flag once we encounter the first '1'
            cout << 1;        // Print '1' for set bit
        }
        else {
            // Only print '0' once we've encountered the first '1'
            if (flag == 1)
                cout << 0;
        }
    }

    cout << endl;  // Print newline after binary output
    return 0;
}
public class BinaryPrinter {
    public static void main(String[] args) {
        int n = 28;
        boolean flag = false; // Used to skip leading zeros

        // Loop from 32 down to 0 to check each bit
        for (int i = 32; i >= 0; i--) {
            // Shift n right by i bits and check the least significant bit
            if (((n >> i) & 1) == 1) {
                flag = true; // First '1' found
                System.out.print("1");
            } else {
                // Only print 0 if we've already found the first 1
                if (flag)
                    System.out.print("0");
            }
        }
    }
}
def print_binary(n):
    flag = False  # To skip leading zeroes

    # Loop from 32 down to 0
    for i in range(32, -1, -1):
        # Shift n right by i bits and check the LSB
        if (n >> i) & 1:
            flag = True  # First '1' encountered
            print(1, end='')
        else:
            if flag:
                print(0, end='')

# Call the function
print_binary(28)