EditorGrafico

#include<iostream>
#include<string>
#include<queue>         
#include <sstream>
#include <stdlib.h>     /* atoi */

using namespace std;

void Fill(char** matrix,int x1,int y1,int x2,int y2, char c);
void Clear(char** matrix,int b, int c)
{
     Fill(matrix,0,0,(b-1),(c-1),'0');
}
void Fill(char** matrix,int x1,int y1,int x2,int y2, char c)
{
	for(int i=x1;i<=x2;i++)
	{
	  for(int j=y1;j<=y2;j++)
	  {
		matrix[i][j]=c;
	  }
	}
}
struct point
{
  int x,y;
};
int main()
{
	int M,N;
	int x,y;
	int x2,y2;
	string str;
	char** matrix;
	char color;
	char a;
	string nombre;
	queue<struct point> cola;
	struct point aux;
	vector<string> tokens;
	string buf;
	while (!getline(cin,str).eof()) {
		stringstream ss(str);
		tokens.clear();
		while (ss >> buf)
		    tokens.push_back(buf);
		switch(str[0])
		{
			case 'I':
				N = atoi(tokens[1].c_str());
				M = atoi(tokens[2].c_str());
				matrix = new char*[M];
				for(int i=0;i<M;i++)
				{
				   matrix[i] = new char[N];
				}
				Clear(matrix,M,N);
				break;
			case 'C':
				Clear(matrix,M,N);
				break;
			case 'L':
				x = atoi(tokens[1].c_str());
				y = atoi(tokens[2].c_str());
				matrix[x][y]=tokens[3][0];
				break;
			case 'V':
				//V X Y1 Y2 C
				x = atoi(tokens[1].c_str());
				y = atoi(tokens[2].c_str());
				y2= atoi(tokens[3].c_str());
				for(int i=y;i<=y2;i++)
				{
				   matrix[i][x] = tokens[4][0];
				}
				break;
			case 'H':
				//H X1 X2 Y C
				x =  atoi(tokens[1].c_str());
				x2=  atoi(tokens[2].c_str());
				y =  atoi(tokens[3].c_str());	
				for(int i=x;i<=x2;i++)
				{
				   matrix[y][i] = tokens[4][0];
				}
				break;
			case 'K':
				//K X1 Y1 X2 Y2 C
				Fill(
				matrix,
				atoi(tokens[1].c_str()),
				atoi(tokens[2].c_str()),
				atoi(tokens[3].c_str()),
				atoi(tokens[4].c_str()),
				tokens[5][0]);
				break;
			case 'F':
				//FXYC
				x = atoi(tokens[1].c_str());
				y = atoi(tokens[2].c_str());
				color = matrix[x][y];
				//c  = str[8];
				matrix[x][y]=tokens[3][0];
				aux.x = x;
				aux.y = y;
				while(!cola.empty())
				{
				   cola.pop();
				}
				cola.push(aux);
				while(!cola.empty())
				{
				  aux = cola.front();
				  x = aux.x;
				  y = aux.y;
				  cola.pop();
				  if(x+1<M)
				  if(matrix[x+1][y]==color)
				  {
				     aux.x = x+1;
				     aux.y = y;
				     cola.push(aux);
				     matrix[x+1][y]= tokens[3][0];
				  }
				  if(x-1>=0)
				  if(matrix[x-1][y]==color)
				  {
				     aux.x = x - 1;
				     aux.y = y;
				     cola.push(aux);
				     matrix[x-1][y]= tokens[3][0];
				  }
				  
				  if(y-1>=0)
				  if(matrix[x][y-1]==color)
				  {
				     aux.x = x;
				     aux.y = y -1;
				     cola.push(aux);
				     matrix[x][y-1]= tokens[3][0];
				  }
				  if(y+1<N)
				  if(matrix[x][y+1]==color)
				  {
				     aux.x = x;
				     aux.y = y+1;
				     cola.push(aux);
				     matrix[x][y+1]= tokens[3][0];
				  }
				 
				}
				break;
			case 'S':
				nombre = str.substr(2);
				cout << nombre << endl;
				for(int i=0;i<M;i++)
				{
				  for(int j=0;j<N;j++)
				  {
				    cout <<  matrix[i][j];
				  }
				  cout << endl;
				}
				break;
			case 'X':
				return 0;				
		}
	}
	return 1;
}