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0_0_19221549_30724.cpp:7:115: fatal error: GCC4.9.2/lib/gcc/x86_64-w64-mingw32/4.9.2/include/queue>cha: Invalid argument
 #include <queue>char op[7][10]= {"","fill A","fill B","empty A","empty B","pour A B","pour B A"};struct state{    
                                                                                                                   ^
compilation terminated.