#include <iostream>
#include <iomanip>
#include <cmath>
#include <cstdlib>
#include <ctime>
#include <vector>
 
int main() {
 
	const int n = 6;
	const int m = 8;
 
	std::srand(std::time(0));
 
	std::vector<int> v;
 
	int** matrix = new int*[n];
	for( int i=0; i<n; ++i )
	{
		matrix[i] = new int[m];
		for( int j=0;j<m; ++j )
		{
			matrix[i][j] = rand() % 360;
			std::cout << std::setw(4) << matrix[i][j] << " ";
 
			double value = std::cos( matrix[i][j] * M_PI / 180 );
 
			if( 0 <= value && value < 0.5 )
			{
				v.push_back( matrix[i][j] );
			}
		}
		std::cout << '\n';
	}
 
	std::cout << "vector:\n";
 
	for( int i=0; i<v.size(); ++i )
	{
		std::cout << v[i] << " ";
	}
	std::cout << '\n';
 
	return 0;
}

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