Compilare: user.cpp: In function ‘void bfs(int)’: user.cpp:41:36: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0; i <T[x].size(); ++i) ^ user.cpp: In function ‘void decompose()’: user.cpp:75:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j<layer[i].size(); ++j) ^ user.cpp:80:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int k=0; k<T[x].size(); ++k) ^ user.cpp:82:37: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (T[x][k] != f[x] && which == 0 || value[which] < value[T[x][k]]) ^ user.cpp:104:41: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j=0; j < layer[i].size(); ++j) ^ user.cpp: In function ‘int main()’: user.cpp:153:14: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>n>>c+1; ^