Savings

package main

import "fmt"

func main() {
    var salary float64
    fmt.Scanln(&salary)

    var months int
    fmt.Scanln(&months)

    var minimalCosts float64
    fmt.Scanln(&minimalCosts)

    monthlySavings := salary * 0.70 - minimalCosts

    fmt.Printf("She can save %.2f%%\n%.2f", monthlySavings / salary * 100, monthlySavings * float64(months))
}