자료병합하기/조현태

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

using namespace std;

int a[] = {10, 40, 70, 80, 90, 99};
int b[] = {20, 30, 40, 50, 60, 70, 85, 90, 95, 97, 99};
int *result_data;
int write_point=0;

void print_data(char, int* , int );
void save_data(int);
const int END_OF_DATA=99;

void main()
{
	int read_point=0;
	//초기화
	result_data=(int*)malloc((sizeof(a)+sizeof(b))*sizeof(int));
	//연산
	for (register int i=0; a[i]!=END_OF_DATA; ++i)
	{
		while (a[i]>=b[read_point])
		{
			save_data(b[read_point]);
			if (a[i]==b[read_point])
				++i;
			++read_point;
		}
		save_data(a[i]);
	}
	save_data(END_OF_DATA);
	//출력
	cout << "***************\n*MERGE PROGRAM*\n***************\n";
	print_data('a', a , sizeof(a)/sizeof(int) );
	print_data('b', b , sizeof(b)/sizeof(int) );
	print_data('c', result_data , write_point );
	//메모리 해방
	free(result_data);
}

void print_data(char what_is, int *data_for_print, int size)
{
	cout << what_is << "= ";
	for (register int i=0; i<size; ++i)
		cout << data_for_print[i] << " ";
	cout << "\n";
}

void save_data(int data_for_save)
{
	result_data[write_point]=data_for_save;
	++write_point;
}