go-learn/funcs.go

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2021-03-04 16:57:36 +00:00
package main
import "fmt"
func plus(a int, b int) int {
return a + b
}
func plusPlus(a, b, c int) int {
return a + b + c
}
func concat(a, b string) string {
return a + b
}
func main() {
res := plus(1, 2)
fmt.Println("1+2 =", res)
res = plusPlus(1, 2, 3)
fmt.Println("1+2+3 =", res)
words := concat("howdy", "doody")
fmt.Println(words)
}