View Compilation Error

0_0_29322980_11367.cpp: In function 'bool dfs(int)':
0_0_29322980_11367.cpp:27:27: error: 'gir' was not declared in this scope
         int gap = ex_girl[gir
                           ^
0_0_29322980_11367.cpp:31:13: error: expected ']' before 'memset'
             memset(vis_girl, false, sizeof vis_girl);
             ^
0_0_29322980_11367.cpp:34:21: error: 'i' was not declared in this scope
             if (dfs(i)) break;  // 找到归宿 退出
                     ^