// 输出100以内的素数
func Test4() {
iS := func(n int) bool {
if n == 1 {
return false
} else if n == 2 {
return true
} else {
}
for i := 2; i < int(math.Sqrt(float64(n)))+1; i += 1 {
if n%i == 0 {
return false
}
}
return true
}
r, count := make([]int, 100, 100), 0
for i := 1; i <= 100; i++ {
if iS(i) {
r[count] = i
count++
}
}
fmt.Printf("100以内的素数:%v\n", r[:count])
}