View Compilation Error

0_0_24902114_16243.cpp: In function 'void dfs1(int, int)':
0_0_24902114_16243.cpp:10:20: error: 'dir' was not declared in this scope
           int xx=x+dir[i][0];
                    ^
0_0_24902114_16243.cpp:20:25: error: expected ';' before ':' token
                   girl++:
                         ^
0_0_24902114_16243.cpp: In function 'void dfs2(int, int)':
0_0_24902114_16243.cpp:28:20: error: 'dir' was not declared in this scope
           int xx=x+dir[i][0];
                    ^
0_0_24902114_16243.cpp: In function 'int main()':
0_0_24902114_16243.cpp:58:26: error: 'x' was not declared in this scope
                     dfs1(x,y);
                          ^
0_0_24902114_16243.cpp:58:28: error: 'y' was not declared in this scope
                     dfs1(x,y);
                            ^
0_0_24902114_16243.cpp:61:26: error: 'x' was not declared in this scope
                     dfs2(x,y);
                          ^
0_0_24902114_16243.cpp:61:28: error: 'y' was not declared in this scope
                     dfs2(x,y);
                            ^