View Compilation Error

0_0_22264901_28392.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 # include
          ^
0_0_22264901_28392.cpp: In function 'int main()':
0_0_22264901_28392.cpp:5:28: error: 'scanf' was not declared in this scope
  while (scanf("%d %d",&m,&n) != EOF)
                            ^
0_0_22264901_28392.cpp:5:33: error: 'EOF' was not declared in this scope
  while (scanf("%d %d",&m,&n) != EOF)
                                 ^
0_0_22264901_28392.cpp:21:24: error: 'printf' was not declared in this scope
   printf ("%d %d\n",x,y);
                        ^