tranquille

👩🏻‍💻 문제 1789번: 수들의 합 첫째 줄에 자연수 S(1 ≤ S ≤ 4,294,967,295)가 주어진다. www.acmicpc.net ✍🏻 풀이 🎨 Go // https://www.acmicpc.net/problem/1789 package main import ( "bufio" "fmt" "os" ) func main() { reader := bufio.NewReader(os.Stdin) writer := bufio.NewWriter(os.Stdout) defer writer.Flush() var s int fmt.Fscanln(reader, &s) var start, end int = 1, s var mid int var answer int for start