56 lines
1020 B
Go
56 lines
1020 B
Go
package main
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import (
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"fmt"
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"io/ioutil"
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"strconv"
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"strings"
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)
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const target uint64 = 2020
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func findTwo(list []uint64) {
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for _, a := range list {
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for _, b := range list {
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if a+b == target {
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fmt.Printf("The numbers: %v and %v.\tSolution: %v\n", a, b, a*b)
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return
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}
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}
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}
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}
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func findThree(list []uint64) {
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for _, a := range list {
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for _, b := range list {
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for _, c := range list {
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if a+b+c == target {
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fmt.Printf("The numbers: %v, %v and %v.\tSolution: %v\n", a, b, c, a*b*c)
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return
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}
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}
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}
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}
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}
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func main() {
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data, err := ioutil.ReadFile("./solutions/1/data.txt")
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if err != nil {
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fmt.Println("File reading error", err)
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return
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}
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lines := strings.Split(strings.TrimSpace(string(data)), "\n")
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intLines := []uint64{}
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for _, i := range lines {
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num, _ := strconv.ParseUint(i, 10, 64)
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intLines = append(intLines, num)
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}
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// fmt.Println("Result: ", findTwo(intLines))
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// fmt.Println("Result: ", findThree(intLines))
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findTwo(intLines)
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findThree(intLines)
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}
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