#include <map>
#include <utility>
#include <tuple>
#include <iostream>
#include <string>
 
typedef std::map< std::tuple<std::string, std::string, int, int>, int> Table;
 
int main()
{
    Table my_table;
    std::string a = "Kode", b = "Warrior"; 
    int c = 3, d = 4, e = 5;
 
    // 1. Support insert operations for each row.
    my_table.insert(std::make_pair(std::make_tuple(a, b, c, d), e));
 
    // 2. Given the values for Col1, Col2, Col3, Col4 find the value of Col5
    auto it = my_table.find(std::make_tuple(a, b, c, d));
    std::cout << it->second; // prints e
 
    // 3. Given Col1, Col2, COl3, Col4 update Col5
    it->second = 6; // assign some other value
}

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