View Compilation Error

0_0_37445332_22100.cpp: In function 'int maxMatch()':
0_0_37445332_22100.cpp:29:41: error: 'memset' was not declared in this scope
  memset(crossPath, -1, sizeof(crossPath));  
                                         ^
0_0_37445332_22100.cpp: In function 'int main()':
0_0_37445332_22100.cpp:42:39: error: 'memset' was not declared in this scope
   memset(linked, false, sizeof(linked));  
                                       ^