package main import . "fmt" import . "os" import bf "bufio" func main() { rd := bf.NewReader(Stdin) wr := bf.NewWriter(Stdout) defer wr.Flush() var n int Fscan(rd,&n) g := make([][]int, n+1) for i := 0; i < n-1; i++ { var u, v int Fscan(rd, &u, &v) g[u] = append(g[u], v) g[v] = append(g[v], u) } for _, e := range g[1:] { ans := 0 for _, p := range e { ans += len(g[p])-1 } Fprintln(wr, ans) } }