View Compilation Error

0_0_22129773_26632.cpp: In function 'bool DFS(int)':
0_0_22129773_26632.cpp:55:28: error: expected '}' at end of input
                 box[i] -= 3;
                            ^
0_0_22129773_26632.cpp:55:28: error: expected '}' at end of input
0_0_22129773_26632.cpp:55:28: error: expected '}' at end of input
0_0_22129773_26632.cpp:55:28: error: expected '}' at end of input