View Compilation Error

0_0_30193604_11028.cpp:1:10: error: #include expects "FILENAME" or <FILENAME>
 #include 
          ^
0_0_30193604_11028.cpp: In function 'int main()':
0_0_30193604_11028.cpp:7:28: error: 'scanf' was not declared in this scope
  While (scanf('%d%d',&a, &b) != EOF)
                            ^
0_0_30193604_11028.cpp:7:33: error: 'EOF' was not declared in this scope
  While (scanf('%d%d',&a, &b) != EOF)
                                 ^
0_0_30193604_11028.cpp:7:36: error: 'While' was not declared in this scope
  While (scanf('%d%d',&a, &b) != EOF)
                                    ^
0_0_30193604_11028.cpp:10:2: error: 'Return' was not declared in this scope
  Return 0;
  ^