Submission

Score: 100

User: vachirasawin

Problemset: แปลงเลขฐาน

Language: c

Time: 0.002 second

Submitted On: 2025-10-11 23:48:14

// POSN Computer 66 | Final Camp
// Exam Bank
// C Programming | finalCamp66_2.c

#include <stdio.h>

int main() {
    int n, bi, arr[32];

    scanf("%x", &n);

    bi = n;

    int i = 0;
    do {
        arr[i] = bi % 2;
        i++;
        bi /= 2;
    } while (bi != 0);

    int j;
    for (j = i - 1; j >= 0; j--) printf("%d", arr[j]);
    printf("\n%o", n);

    return 0;
}