117. Convert Integer to String

#include <stdio.h>

void print_integer_as_string(int num) {
    // Your logic here
    char buffer[100];
    int i = 0;

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

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

    while(num > 0){
        int index = (num % 10) + '0';
        buffer[i++] = index;
        num /= 10;
    }

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

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