View Compilation Error

0_0_13803144_10722.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_13803144_10722.cpp:4:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_13803144_10722.cpp:7:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_13803144_10722.cpp: In function 'int main()':
0_0_13803144_10722.cpp:531:29: error: 'scanf' was not declared in this scope
    while(~scanf("%d%d",&n,&m),n|m)
                             ^
0_0_13803144_10722.cpp:579:70: error: 'printf' was not declared in this scope
                          printf("%d\n", query(x , y , 1 , n , c , 1) );
                                                                      ^