View Compilation Error

0_0_15492022_16100.cpp: In function 'void solve()':
0_0_15492022_16100.cpp:47:42: error: 'max' was not declared in this scope
                 ll minp = max(0LL, k - tq), maxp = min(k, tp);
                                          ^
0_0_15492022_16100.cpp:47:42: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 0_0_15492022_16100.cpp:2:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:3454:5: note:   'std::max'
     max(initializer_list<_Tp> __l, _Compare __comp)
     ^
0_0_15492022_16100.cpp:50:84: error: 'maxp' was not declared in this scope
                 ll tmp = ((((c[tn][k] * c[tm][k]) % mod * fac[k]) % mod) * (sum[k][maxp] - t)) % mod;
                                                                                    ^