View Compilation Error

0_0_26297643_27875.cpp: In function 'void dfs(int)':
0_0_26297643_27875.cpp:13:2: error: 'nbsp' was not declared in this scope
     int i, j, sum;
  ^
0_0_26297643_27875.cpp:21:111: error: continue statement not within a loop
                     continue;
                                                                                                               ^
0_0_26297643_27875.cpp:24:92: error: 'else' without a previous 'if'
                 else
                                                                                            ^
0_0_26297643_27875.cpp:29:20: error: 'else' without a previous 'if'
     else
                    ^
0_0_26297643_27875.cpp: In function 'int main()':
0_0_26297643_27875.cpp:41:2: error: 'nbsp' was not declared in this scope
     int i, from, to, Ma, Mb, Ia, Ib, Da, Db, cases=0;
  ^
0_0_26297643_27875.cpp:45:68: error: break statement not within loop or switch
             break;
                                                                    ^