#include<iostream>
 
using namespace std;
 
void input(int* data, int bil, int& jum) {
	data[jum] = bil;
	jum++;
}
void del(int* data, int i, int& jum) {
	for (int j = i-1; j < jum-1; j++)
	{
		data[i] = data[i + 1];
	}
	data[jum] = 0;
	jum--;
}
void display(int* data, int jum) {
	for (int i = 0; i < jum; i++)
	{
		cout << data[i] << " ";
	}
	cout << endl;
	cout << jum;
	cout << endl;
}
 
int main() {
	int* data, jum = 0;
	data = new int[10];
	input(data, 10, jum);
	input(data, 20, jum);
	input(data, 30, jum);
	input(data, 40, jum);
	display(data, jum);
	del(data, 1, jum);
	display(data, jum);
	delete[] data;
	return 0;
}

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