example_matrix_set_map.cpp

 
#include <cmath>
#include <Pds/Ra>
 
 
int main(void)
{    
    Pds::Matrix A="1 2 1 2\n2 3 3 4\n-1 4 3 2";
    
    std::map<int,unsigned int> Count=A.IntegerCount();
    for (const auto& item : Count) 
    {
        std::cout << item.first << " :: " << item.second << "\n";
    }
    std::cout << "\n";
    
    
    std::set<int> Set=A.IntegerSet();
    for (const auto& item : Set) 
    {
        std::cout << item << "\t";
    }
    std::cout << "\n";
    
    return 0;
}