Project 1: Number Translation

Number Translation from Binary to Decimal and Hexidecimal!

#include <stdio.h>

#define MAX_BINARY_STRING_LENGTH 33
#define MAX_HEXADECIMAL_STRING_LENGTH 9

// function declarations (prototypes)
// do not change these
int Get_Number_From_User();
void Convert_Number_To_Binary(const int num,char *binary);
void Convert_Number_To_Hexadecimal(const int num, const char *binary, char *hexadecimal);


int Get_Number_From_User() {
    printf("Enter a positive integer: \n");
    int n;
    scanf("%d",&n);
    return n;
}

void Convert_Number_To_Binary(const int num,char *binary) {
    for(int i = 0; i < 32; i++) {
        int shift = num >> i; 
      
        
        if( (shift & 1) > 0) {
                binary[32-i-1] = '1';
        }
        else
                binary[32-i-1] = '0';
        
    }
    binary[32] = '\0';
}


void Convert_Number_To_Hexadecimal(const int num, const char *binary, char *hexadecimal) {
        // FUnctions
        // Functions
       int num2 = num;
       int index = 0;
       while(num2 !=  0){
           int remain  = 0;
           remain = num2 % 16;
       if(remain>=10){
           hexadecimal[index] = (char) (remain + 55);
           index++;
       }else{
           hexadecimal[index] = (char) (remain + 48) ;
           index++;
           }
       num2 = num2 / 16;
       }
       hexadecimal[index] = '\0';
       int length = index;
       for(int j = 0;j < length / 2 ;j++){
           char temp = hexadecimal[j];
           hexadecimal[j] = hexadecimal[index-1];
           hexadecimal[index-1] = temp;
           index--;
       }
}
int main () {
    int num;
    char binary[MAX_BINARY_STRING_LENGTH];
    char hexadecimal[MAX_HEXADECIMAL_STRING_LENGTH] ;
    
    num = Get_Number_From_User();
    if (num > 0) { 
        // Pass Stuff to the function!!! !
        Convert_Number_To_Binary(num, binary);
        Convert_Number_To_Hexadecimal(num, binary, hexadecimal);
        printf("num = %d\tbinary = %s\thexadecimal = 0x%s\n",num, binary, hexadecimal);
    }
  
    return 0;
}

Example Input:

Enter a positive integer: 
420

Output:

num = 420	binary = 00000000000000000000000110100100	hexadecimal = 0x1A4