117. Convert Integer to String

#include <stdio.h>

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

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