Function main

Recursion/Homework/possibleWordsFromPhone.cpp:39–64

// { Driver Code Starts.

int main() {
  
	int T;
	
	cin >> T; //testcases
	
	while(T--){ //while testcases exist
	   int N;
	    
	   cin >> N; //input size of array
	   
	   int a[N]; //declare the array
	   
	   for(int i =0;i<N;i++){
	       cin >> a[i]; //input the elements of array that are keys to be pressed
	   }
	   
	   Solution obj;
	   
	  vector <string> res = obj.possibleWords(a,N);
	  for (string i : res) cout << i << " ";
	   cout << endl;
	}
	
	return 0;
}  // } Driver Code Ends