116. Convert Decimal Number to Binary or Hex Without itoa function

#include <stdio.h>
#include <stdint.h>

void print_base(uint16_t num, uint8_t base) {
    // Your logic here
    char digits[] = "0123456789ABCDEF";
    char buffer[20];
    int i = 0;

    if (num == 0) {
        printf("0");
        return;
    }

    while (num > 0) {
        buffer[i++] = digits[num%base];
        num = num / base;
    }

    for (int j = i-1; j>=0; j--) {
        printf("%c", buffer[j]);
    }
}

int main() {
    uint16_t num;
    uint8_t base;
    scanf("%hu %hhu", &num, &base);

    print_base(num, base);
    return 0;
}