View Compilation Error

0_0_24316522_1074.cpp: In function 'long long int bfs(long long int)':
0_0_24316522_1074.cpp:26:21: error: expected '}' at end of input
         q.push(next);

                     ^
0_0_24316522_1074.cpp:26:21: error: expected '}' at end of input