#ifndef __67_nTask__
#define __67_nTask__
#include <iostream>
using namespace std;
int** MatrixMemoryAllocation(int strnum, int columnum);
void RemoveDublicates(int** matr, int strnum, int columnum);
bool HasSecondOccurrence(int** matr, int strnum, int columnum, int Dstrnnum, int Dcolumnum);
void RemoveOccurrences(int** matr, int strnum, int columnum, int ToRemove);
void PrintMatrix(int** matr, int strnum, int columnum);
void DeleteMatrix(int** matr, int strnum, int columnum);
#endif
#include "p.h"
int** MatrixMemoryAllocation(int strnum, int columnum){
	int** matr = new int*[strnum];
	for (int i = 0; i < strnum; i++){
		matr[i] = new int[columnum];
		for (int j = 0; j < columnum; j++){
			cin >> matr[i][j];
		}
	}
	return matr;
}
void RemoveDublicates(int** matr, int strnum, int columnum){
	for (int i = 0; i < strnum; i++){
		for (int j = 0; j<columnum; j++){
			if (HasSecondOccurrence(matr, strnum, columnum, i, j))
				RemoveOccurrences(matr, strnum, columnum, matr[i][j]);
		}
	}
}
bool HasSecondOccurrence(int** matr, int strnum, int columnum, int Dstrnum, int Dcolumnum){
	for (int i = 0; i < strnum; i++){
		for (int j = 0; j < columnum; j++){
			if (!(i == strnum && j == columnum) && matr[i][j] == matr[Dstrnum][Dcolumnum])
				return true;
		}
	}
	return false;
}
void RemoveOccurences(int** matr, int strnum, int columnum, int ToRemove) {
	for (int i = 0; i < strnum; i++){
		for (int j = 0; j < columnum; j++){
			if (matr[i][j] == ToRemove)
			matr[i][j] = 0;
		}
	}
}
void PrintMatrix(int** matr, int strnum, int columnum){
	for (int i = 0; i < strnum; i++){
		for (int j = 0; j < columnum; j++){
			cout << matr[i][j] << "\t";
		}
		cout << endl;#include "p.h"
int main()
{
	int strnum, columnum;
	cout << "Enter the string's number: ";
	cin >> strnum;
	cout << endl << "Enter the columns number: ";
	cin >> columnum;
	int** matr = MatrixMemoryAllocation(strnum, columnum);
	RemoveDublicates(matr, strnum, columnum);
	PrintMatrix(matr, strnum, columnum);
	DeleteMatrix(matr, strnum, columnum);
	system("pause");
	return 0;
}
	}
}
void DeleteMatrix(int** matr, int strnum, int columnum){
	for (int i = 0; i < strnum; i++){
		delete[]matr[i];
	}
	delete[]matr;
}