View Compilation Error

0_0_29057049_6101.cpp: In function 'int mine::solve2(int, int)':
0_0_29057049_6101.cpp:154:51: error: expected ';' at end of input
    if(sta.size()) fa[now]=sta.top(); else fa[now]=0
                                                   ^
0_0_29057049_6101.cpp:154:51: error: expected '}' at end of input
0_0_29057049_6101.cpp:154:51: error: expected '}' at end of input
0_0_29057049_6101.cpp: At global scope:
0_0_29057049_6101.cpp:154:51: error: expected '}' at end of input