#include <iostream> #include <Windows.h> using namespace std; int Save(int _key, char *file); char*  getCodeWithShift_key(i...

2D matrix using vector:-  vector <vector<int> > arr; arr.resize( row ,vector<int>( col )); // Use of "sort()...

Check if the game is valid or not Three players P1, P2 and P3 are playing a game. But at a time only two players can play the game, so ...