View Compilation Error

0_0_29995318_13861.cpp: In function 'int work()':
0_0_29995318_13861.cpp:119:18: error: 'geitn' was not declared in this scope
   c[i].y = geitn();
                  ^
0_0_29995318_13861.cpp:130:19: error: 'dfs' was not declared in this scope
     return dfs(1,m));
                   ^
0_0_29995318_13861.cpp:130:20: error: expected ';' before ')' token
     return dfs(1,m));
                    ^
0_0_29995318_13861.cpp:130:20: error: expected primary-expression before ')' token