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View Compilation Error

0_0_36677126_12517.cpp:42:1: error: 'queue' does not name a type
 queue<int> que ;
 ^
0_0_36677126_12517.cpp: In function 'int bfs()':
0_0_36677126_12517.cpp:48:9: error: 'que' was not declared in this scope
 while(! que.empty()) que.pop() ;
         ^
0_0_36677126_12517.cpp:49:1: error: 'que' was not declared in this scope
 que.push(source) ;
 ^
0_0_36677126_12517.cpp: In function 'int augment()':
0_0_36677126_12517.cpp:75:31: error: 'min' was not declared in this scope
 delta = min(delta , e[pe[u]].f) ;
                               ^
0_0_36677126_12517.cpp:75:31: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
                 from 0_0_36677126_12517.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)
     ^
0_0_36677126_12517.cpp: In function 'int main()':
0_0_36677126_12517.cpp:109:7: error: 'cin' was not declared in this scope
 while(cin>>n>>m){
       ^
0_0_36677126_12517.cpp:109:7: note: suggested alternative:
In file included from 0_0_36677126_12517.cpp:5:0:
GCC4.9.2/x86_64-w64-mingw32/include/c++/iostream:60:18: note:   'std::cin'
   extern istream cin;  /// Linked to standard input
                  ^


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