package main
import (
"fmt"
"math"
)
func main() {
res_1 := math.Mod(30, 5)
res_2 := math.Mod(29, 5)
res_3 := math.Mod(-6, 6)
res_4 := math.Mod(36, 8.1)
fmt.Printf("%.1f\n", res_1)
fmt.Printf("%.1f\n", res_2)
fmt.Printf("%.1f\n", res_3)
fmt.Printf("%.1f\n", res_4)
}
/*
run:
0.0
4.0
-0.0
3.6
*/