Convert Integer to String

#include <stdio.h>

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

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