#include <iostream> 井字棋 using namespace std const int n=3 int block[n][n]={0,0,0,0,0,0,0,0,0} void draw(int **,int x,int c) -# Include <iostream> using namespace std const int n = 3 int block [n] [n] = {0,0,0,0,0,0,0,0,0