-
Notifications
You must be signed in to change notification settings - Fork 1
/
combpermcmd.go
48 lines (41 loc) · 1.28 KB
/
combpermcmd.go
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
package main
import (
"fmt"
"p4l/billsutil"
"p4l/hw1"
)
func main() {
fmt.Println(hw1.FactArray(10))
fmt.Println(hw1.FibArray(10))
fmt.Println(billsutil.MinArray([]int{42, 53, 9, 24, 38}))
fmt.Println(hw1.GCDArray([]int{4, 8, 24}))
/*
println("Using CombDumb:")
println("C(4,2) = ", p4l1.CombDumb(4, 2))
println("C(8,4) = ", p4l1.CombDumb(8, 4))
println("C(8,1) = ", p4l1.CombDumb(8, 1))
*/
/*
println("Using p41l.Comb")
println("C(4,2) = ", p41l.Comb(4, 2))
println("C(8,4) = ", p41l.Comb(8, 4))
println("C(8,1) = ", p41l.Comb(8, 1))
println("C(1000,998) = ", p41l.Comb(1000, 998))
*/
/*
println("Using PermDumb:")
println("P(4,2) = ", p4l1.PermDumb(4, 2))
println("P(8,4) = ", p4l1.PermDumb(8, 4))
println("P(8,1) = ", p4l1.PermDumb(8, 1))
// println("P(1000, 2) = ", p4l1.PermDumb(1000, 2)) // panic: runtime error: integer divide by zero
//println("P(1000, 998) = ", p4l1.PermDumb(1000, 998)) // panic: runtime error: integer divide by zero
*/
/*
println("Using Perm:")
println("P(4,2) = ", p4l1.Perm(4, 2))
println("P(8,4) = ", p4l1.Perm(8, 4))
println("P(8,1) = ", p4l1.Perm(8, 1))
println("P(1000, 2) = ", p4l1.Perm(1000, 2))
// println("P(1000, 998) = ", p4l1.Perm(1000, 998)) // int64 overflows (answer is roughly =2.0119363𝐸+2567!)
*/
}