package main

import (
    "fmt"
    "math"
)


func main() {
    fmt.Println(math.Sin(30))
    fmt.Println(math.Cos(30))
    fmt.Println(math.Tan(30))
    fmt.Println("Hi")
    {
        for i:=0;i<7000;i++{
            fmt.Println(i)
        }
    }
}