View Compilation Error

0_0_18243394_13659.cpp: In function 'int main()':
0_0_18243394_13659.cpp:61:17: error: 'dis' was not declared in this scope
                 dis[i] = 1;
                 ^
0_0_18243394_13659.cpp:64:17: error: 'dis' was not declared in this scope
                 dis[Edge[s][i]] ++;
                 ^
0_0_18243394_13659.cpp:66:13: error: 'dis' was not declared in this scope
             dis[s] = 0;
             ^