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  1. package main
  2. import (
  3.     "fmt"
  4.     "math"
  5. )
  6. func solve(a, b, c float64) {
  7.     d := b*b - 4*a*c
  8.     if d < 0 {
  9.         fmt.Println("No real roots")
  10.     } else {
  11.         r1 := (-b + math.Sqrt(d)) / (2 * a)
  12.         r2 := (-b - math.Sqrt(d)) / (2 * a)
  13.         fmt.Println("Roots:", r1, r2)
  14.     }
  15. }
  16. func main() {
  17.     solve(1, -3, 2)
  18. }
  19.  
Success #stdin #stdout 0.01s 5316KB
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stdin
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Standard input is empty
stdout
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Roots: 2 1
https://ideone.com/P25bSl
language:
Go (go 1.12.1)
created:
15 days ago
visibility:
public

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