View Compilation Error

0_0_33314344_2095.cpp: In function 'void dfs(int)':
0_0_33314344_2095.cpp:7:21: error: 'class std::vector<int>' has no member named 'sive'
  for(int k=0;k<v[x].sive();k++){
                     ^
0_0_33314344_2095.cpp: In function 'int main()':
0_0_33314344_2095.cpp:18:20: error: invalid operands of types 'int*' and 'int' to binary 'operator&'
    scanf("%d%d",&x&y);
                    ^