eb8f9987a8
add: testing to tictactoe rename: tictactoe add: tictactoe steps refactor: tictactoe const names refactor: tictactoe loop add: tictactoe bad switch example (fallthrough) refactor: tictactoe loop skin remove: tictactoe changable skin refactor: tictactoe all remove: tictactoe unnecessary base dir add: tictactoe slices add: tictactoe slices remove: tictactoe fallthrough rename: tictactoe slices 10 -> 09 update: loops skin tictactoe add: tictactoe randomization add: tictactoe infinite loop and labeled break refactor: tictactoe rand and infinite loop add: tictactoe buggy winning algo add: tictactoe more tests rename: tictactoe wrongPlay to wrongMove add: tictactoe even more tests fix: tictactoe rename: tictactoe waitForInput to wait add: tictactoe os.args gameSpeed remove: tictactoe unnecessary files rename: tictactoe game messages refactor: tictactoe main loop add: types and arrays
22 lines
332 B
Go
22 lines
332 B
Go
package main
|
|
|
|
import (
|
|
"fmt"
|
|
"os"
|
|
"strconv"
|
|
)
|
|
|
|
func main() {
|
|
// lesson: len(), floats encompass integers too
|
|
|
|
if len(os.Args) != 3 {
|
|
fmt.Println("Usage: calc <number1> <number2>")
|
|
return
|
|
}
|
|
|
|
a, _ := strconv.ParseFloat(os.Args[1], 64)
|
|
b, _ := strconv.ParseFloat(os.Args[2], 64)
|
|
|
|
fmt.Printf("%v + %v = %v\n", a, b, a+b)
|
|
}
|