Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15:12: error: invalid types ‘int[int]’ for array subscript a[c].push_back(b); ^ user.cpp:23:26: error: request for member ‘size’ in ‘v[x]’, which is of non-class type ‘int’ for(j=0;j<a[v[x].size();j++) ^ user.cpp:23:32: error: expected ‘]’ before ‘;’ token for(j=0;j<a[v[x].size();j++) ^ user.cpp:25:28: error: ‘y’ was not declared in this scope if(!viz[a[v[x][y]]]) ^ user.cpp:26:29: error: invalid types ‘int[int]’ for array subscript {v[++k]=a[v[x][j]]; ^