View Compilation Error

0_0_16212053_22121.cpp: In function 'void getMap()':
0_0_16212053_22121.cpp:12:30: error: 'memset' was not declared in this scope
  memset(map,false,sizeof(map));
                              ^
0_0_16212053_22121.cpp: In function 'int maxMatch()':
0_0_16212053_22121.cpp:44:34: error: 'memset' was not declared in this scope
  memset(link,int(-1),sizeof(link));  //未连的计为-1
                                  ^