0_0_19856965_8490.cpp:7:1: error: 'usingnamespace' does not name a type
usingnamespace std;
^
0_0_19856965_8490.cpp: In function 'void BFS(int&, int)':
0_0_19856965_8490.cpp:13:5: error: 'queue' was not declared in this scope
queue<int>q;
^
0_0_19856965_8490.cpp:13:5: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/queue:64:0,
from 0_0_19856965_8490.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_queue.h:96:11: note: 'std::queue'
class queue
^
0_0_19856965_8490.cpp:13:11: error: expected primary-expression before 'int'
queue<int>q;
^
0_0_19856965_8490.cpp:22:9: error: 'q' was not declared in this scope
q.push( 1 );
^
0_0_19856965_8490.cpp:31:66: error: 'min' was not declared in this scope
c[i]= min( c[pos], cap[pos][i]- flow[pos][i] ); // 选取当前管道残留容量和截止到上一次的路径残留容量之间的较小者，可以看作是一种更新
^
0_0_19856965_8490.cpp:31:66: note: suggested alternative:
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62:0,
from 0_0_19856965_8490.cpp:5:
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)
^
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