go math, 数学计算
除法
package main
import "fmt"
func main() {
fmt.Println(1/2)
fmt.Println(2/2)
fmt.Println(3/2)
fmt.Println(4/2)
}
求余, 取模
package main
import "fmt"
func main() {
fmt.Println(1%2)
fmt.Println(2%2)
fmt.Println(3%2)
fmt.Println(4%2)
}