ni_container

#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <iostream>

#include "container.h"

using namespace std;

int main()
{
	container_t user;

    int count;
    int i;
    int size;
    char word;

    cout << "input the malloc size: " << endl;
    cin >> size ;

    char *str = (char*)malloc(sizeof(char) * (size+1));

    cout << "you want to show the word and time" << endl;
    cin >> str ;

    while(*str != '\0')
    {
        if(isalpha(*str))
        {
            word = *str;
        }
        else
        {
            count = atoi(str);

            for(i = 0 ; i < count; i++)
            {
                user.insert(word);
            }
        }

        str++;
    }

    user.all_delete();

    user.printlist();
}

==============================================================================================
//container.cpp

#include <stdio.h>
#include <stdlib.h>
#include <assert.h>
#include <iostream>

#include <vector>

#include "container.h"

using namespace std;

void container_t::insert(char c)
{
    container.push_back(c);
}

char container_t::all_delete()
{
    vector<char>::iterator itr;

    for(itr = container.begin(); itr != container.end(); itr++)
        cout << *itr << ' ';
    cout << '\n';
}

void container_t::printlist()
{
    container.erase(container.begin(), container.end());

    if(container.empty())
        printf("Is empty\n");
}
//=========================================================================================
//container.h
#ifndef _LIB_PUSH_H_
#define _LIB_PUSH_H_

#include <vector>

struct container_t
{
 public:
    char all_delete();
    void insert(char);
    void printlist();
    std::vector<char> container;
};

#endif