View Compilation Error

0_0_38620494_22730.cpp: In function 'void slove()':
0_0_38620494_22730.cpp:55:19: error: 'class std::queue<int>' has no member named 'push_back'
                 q.push_back(g[t][i]);
                   ^~~~~~~~~
0_0_38620494_22730.cpp:59:27: error: expected ';' before 'return'
                 puts("NO")
                           ^
                           ;
                 return ;
                 ~~~~~~