View Compilation Error

0_0_36693946_2397.cpp: In function 'int main()':
0_0_36693946_2397.cpp:45:41: error: 'min' was not declared in this scope
 G[i][j] = min(G[i][j], G[i][k] + G[k][j]);
                                         ^
0_0_36693946_2397.cpp:45:41: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 0_0_36693946_2397.cpp:8:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3444:5: note:   'std::min'
     min(initializer_list<_Tp> __l, _Compare __comp)
     ^