View Compilation Error

0_0_17107399_466.cpp: In function 'int divide_and_conquer(int, int, int)':
0_0_17107399_466.cpp:9:10: error: 'divide' was not declared in this scope
  int t = divide-and-conquer (a, b/2);  
          ^
0_0_17107399_466.cpp:9:20: error: expected identifier before '-' token
  int t = divide-and-conquer (a, b/2);  
                    ^
0_0_17107399_466.cpp:9:36: error: 'conquer' was not declared in this scope
  int t = divide-and-conquer (a, b/2);  
                                    ^