117. Convert Integer to String

#include <stdio.h>

void print_integer_as_string(int num) {
    // Your logic here
    char str[5];
    int i = 0;
    int doi =num;
    if(num < 0){
        doi = num * -1;
    }
    while (doi > 0) {
        str[i++] = (doi % 10) + '0';  // Convert to ASCII
        doi /= 10;
    }
    if (num <0) {
        str[i++] = '-';
    }else if (num ==0)  {
        printf("0");
    }
    for (int j = i - 1; j >= 0; j--) {
        printf("%c ", str[j]);
    }

}

int main() {
    int num;
    scanf("%d", &num);
    print_integer_as_string(num);
    return 0;
}