View Compilation Error

F:	emp10189282.53444Main.cc: In function 'void dfs(int)':
F:	emp10189282.53444Main.cc:31: error: 'min' was not declared in this scope
F:	emp10189282.53444Main.cc: In function 'void dfss(int)':
F:	emp10189282.53444Main.cc:47: error: 'min' was not declared in this scope
F:	emp10189282.53444Main.cc: In function 'int main()':
F:	emp10189282.53444Main.cc:59: error: 'memset' was not declared in this scope