package main import ( "fmt" student "student" "github.com/01-edu/public/go/tests/lib" ) func show(n int, table [9]int, tmax [9]int) { i := 0 for i < n { fmt.Print(table[i]) i++ } if table[0] != tmax[0] { fmt.Print(", ") } } func printComb1() { table := [9]int{0} tmax := [9]int{9} for table[0] <= tmax[0] { show(1, table, tmax) table[0]++ } } func printCombN(n int) { table := [9]int{0, 1, 2, 3, 4, 5, 6, 7, 8} tmax := [9]int{} if n == 1 { printComb1() } else { i := n - 1 j := 9 for i >= 0 { tmax[i] = j i-- j-- } i = n - 1 for table[0] < tmax[0] { if table[i] != tmax[i] { show(n, table, tmax) table[i]++ } if table[i] == tmax[i] { if table[i-1] != tmax[i-1] { show(n, table, tmax) table[i-1]++ j = i for j < n { table[j] = table[j-1] + 1 j++ } i = n - 1 } } for table[i] == tmax[i] && table[i-1] == tmax[i-1] && i > 1 { i-- } } show(n, table, tmax) } fmt.Println() } func main() { table := []int{1, 2, 3, 4, 5, 6, 7, 8, 9} for _, arg := range table { lib.Challenge("PrintCombN", student.PrintCombN, printCombN, arg) } }