View Compilation Error

0_0_25580937_27038.cpp: In function 'int main()':
0_0_25580937_27038.cpp:28:56: error: 'min' was not declared in this scope
             b[t][i][j] = min(b[t][i][j], b[t + 1][i][j]);
                                                        ^
0_0_25580937_27038.cpp:28:56: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/x86_64-w64-mingw32/bits/stdc++.h:64,
                 from 0_0_25580937_27038.cpp:1:
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)
     ^