117. Convert Integer to String

#include <stdio.h>

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

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