renaming folder and trying a new exo in go
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euler_go/.ex8.go.swp
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BIN
euler_go/.ex8.go.swp
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34
euler_go/ex8.go
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34
euler_go/ex8.go
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package main
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import (
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"fmt"
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"strconv"
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)
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func multiply(n string) (res int, err error) {
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if len(n) <= -1 {
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return 0, err
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}
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for i := 0; i < len(n); i++ {
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m, err := strconv.Atoi(string([]rune(n)[i]))
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if err != nil {
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return 0, err
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}
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res = m * res
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}
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return res, nil
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}
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func main() {
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numToString := "731671765313306249192251196744265747423553491949349698352031277450632623957831801698480186947885184385861560789112949495459501737958331952853208805511254069874715852386305071569329096329522744304355766896648950445244523161731856403098711121722383113622298934233803081353362766142828064444866452387493035890729629049156044077239071381051585930796086670172427121883998797908792274921901699720888093776657273330010533678812202354218097512545405947522435258490771167055601360483958644670632441572215539753697817977846174064955149290862569321978468622482839722413756570560574902614079729686524145351004748216637048440319989000889524345065854122758866688116427171479924442928230863465674813919123162824586178664583591245665294765456828489128831426076900422421902267105562632111110937054421750694165896040807198403850962455444362981230987879927244284909188845801561660979191338754992005240636899125607176060588611646710940507754100225698315520005593572972571636269561882670428252483600823257530420752963450"
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first13 := numToString[:13]
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fmt.Printf(first13)
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res, err := multiply(first13)
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if err != nil {
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fmt.Print(err)
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}
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fmt.Print(res)
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}
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