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

    int i=0;
        char result[33];

    while(num != 0)
    {
        int rem = num % base;
        if(rem < 10)
        {
            result[i] = rem + '0';
        }
        else
        {
            result[i] = rem - 10 + 'A';
        }
        num = num /base;
        i++;
    }
    for(int j= i-1;j>=0;j--)
    {
        printf("%c", result[j]);
    }
}

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

    print_base(num, base);
    return 0;
}