Submission

Status:

PPPPPPPPPP

Score: 100

User: Buktep

Problemset: แปลงเลขฐาน

Language: c

Time: 0.001 second

Submitted On: 2024-10-16 18:50:05

#include <stdio.h>

void convert(int hex)
{
    int arr[16];
    int c = 0;
    if (hex == 0)
    {
        arr[c++] = 0;
    }
    else
    {
        while (hex > 0)
        {
            arr[c++] = hex % 2;
            hex /= 2;
        }
    }
    for (int i = c - 1; i >= 0; i--)
    {
        printf("%d", arr[i]); //n - 1 to 0.
    }
}
int main()
{
    unsigned int hex;
    scanf("%x", &hex); //hex -> dec (unsigned int hex)
    convert(hex);    
    printf("\n%o", hex);
    return (0);
}