View Compilation Error

0_0_25555180_30393.cpp: In function 'int main()':
0_0_25555180_30393.cpp:60:49: error: 'Min' was not declared in this scope
   sort(Mdf+1,Mdf+q+1,cmp);   m=Min(m,Mdf[1].nk-1);   Get=m;
                                                 ^