切り上げ
package main
import (
“fmt”
“math”
)
func main() {
i := 0
v := float64(1.234)
i = int(math.Ceil(v))
fmt.Println(i)
} 切り捨て
package main
import (
“fmt”
“math”
)
func main() {
i := 0
v := float64(1.234)
i = int(math.Floor(v))
fmt.Println(i)
}