[C] Pembalik Kata STACK

#include "stdafx.h"
#include "string.h"
#include "string"
#include "iostream"
#define maxstack 50
using namespace std;

typedef char ItemType;
string input = "";
typedef struct
{
    ItemType Item[maxstack];
    int Count;
}Stack;

void InitializedStack(Stack *S)
{
    S->Count = 0;
}

int Empty(Stack *S){
    return(S->Count == 0);
}

int Full(Stack *S){
    return(S->Count == input.length());
}

void Push(ItemType x, Stack *S)
{
    if (Full(S))
        printf("Stack penuh! Data tidak dapat masuk");
    else
    {
        S->Item[S->Count] = x;
        ++S->Count;
    }
}

char Pop(Stack *S)
{
    if (Empty(S))
        printf("");
        //printf("Stack masih kosong");
    else
    {
        --(S->Count);
        return (S->Item[S->Count]);
    }
}

void main()
{
    int i;
    Stack tumpukan;
    InitializedStack(&tumpukan);

    //for (i = 0; i < maxstack; i++){
    printf("\t\t\t-----------------------\n");
    printf("\t\t\t| PEMBALIK KATA STACK |\n");
    printf("\t\t\t-----------------------\n");
    printf("\nMasukkan kata = ");

    getline(cin, input);

    for (i = 0;i<input.length(); i++){
            Push(input[i], &tumpukan);

    for (i = input.length(); i > 0; i--){
        printf("%c", Pop(&tumpukan));
    }
         getch(); //http://nhnotes.blogspot.com
}