View Compilation Error

0_0_32155830_28650.cpp: In instantiation of 'mcmf<W, C>::mcmf(int, std::vector<std::vector<int> >&, std::vector<int>&, std::vector<C>&, std::vector<C>&) [with W = int; C = long long int]':
0_0_32155830_28650.cpp:179:50:   required from here
0_0_32155830_28650.cpp:126:33: error: 'memset' was not declared in this scope
     memset(&inf, 0x4f, sizeof(C));
                                 ^
0_0_32155830_28650.cpp:127:34: error: 'memset' was not declared in this scope, and no declarations were found by argument-dependent lookup at the point of instantiation [-fpermissive]
     memset(&finf, 0x4f, sizeof(W));
                                  ^
0_0_32155830_28650.cpp:126:33: note: 'memset' declared here, later in the translation unit
     memset(&inf, 0x4f, sizeof(C));
                                 ^