33 lines
494 B
Go
33 lines
494 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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func main() {
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data, _ := ioutil.ReadFile("in1.txt")
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s := strings.Split(string(data), "\n")
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var nums []int
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for _, st := range s {
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n, _ := strconv.Atoi(st)
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nums = append(nums, n)
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}
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for _, n := range nums {
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for _, n2 := range nums {
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if n2 != n {
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for _, n3 := range nums {
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if n != n3 && n2 != n3 {
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if n+n2+n3 == 2020 {
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fmt.Println(n * n2 * n3)
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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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}
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}
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