整数と浮動小数点数

import math a, b = map(int, input().split())x = float(input())h = float(input())big = int(input()) print(f"{a / b:.2f}")                     # 실수 나눗셈, 소수 둘째 자리s = 0.1 + 0.2                             # 0.30000000000000004print("close" if abs(s - 0.3) < 1e-9 else "far")print(int(x), math.floor(x))              # 버림 -3, 내림 -4print(math.floor(h + 0.5))                # round(2.5)는 2(짝수 쪽)라서 직접print(big + 1)                            # Python 정수는 넘치지 않아요

const lines = require("fs").readFileSync(0, "utf8").trim().split("\n");const [a, b] = lines[0].split(" ").map(Number);const x = Number(lines[1]);const h = Number(lines[2]);const big = Number(lines[3]); console.log((a / b).toFixed(2)); // 수가 하나라 / 는 늘 소수까지const s = 0.1 + 0.2; // 0.30000000000000004console.log(Math.abs(s - 0.3) < 1e-9 ? "close" : "far");console.log(Math.trunc(x), Math.floor(x)); // -3 -4console.log(Math.round(h)); // 2.5 → 3 (단, -2.5 → -2)console.log(big + 1); // 2^53까지는 정확해요

import { readFileSync } from "node:fs";const lines: string[] = readFileSync(0, "utf8").trim().split("\n");const [a, b]: number[] = lines[0].split(" ").map(Number);const x: number = Number(lines[1]);const h: number = Number(lines[2]);const big: number = Number(lines[3]); console.log((a / b).toFixed(2)); // 수가 하나라 / 는 늘 소수까지const s: number = 0.1 + 0.2; // 0.30000000000000004console.log(Math.abs(s - 0.3) < 1e-9 ? "close" : "far");console.log(Math.trunc(x), Math.floor(x)); // -3 -4console.log(Math.round(h)); // 2.5 → 3 (단, -2.5 → -2)console.log(big + 1); // 2^53까지는 정확해요

import java.util.Scanner; public class Main {    public static void main(String[] args) {        Scanner in = new Scanner(System.in);        int a = in.nextInt(), b = in.nextInt();        double x = Double.parseDouble(in.next());        double h = Double.parseDouble(in.next());        int big = in.nextInt();         System.out.println(String.format("%.2f", (double) a / b)); // a / b만 쓰면 0        double s = 0.1 + 0.2; // 0.30000000000000004        System.out.println(Math.abs(s - 0.3) < 1e-9 ? "close" : "far");        System.out.println((int) x + " " + (int) Math.floor(x)); // -3 -4        System.out.println(Math.round(h)); // 2.5 → 3 (long)        System.out.println((long) big + 1); // big + 1은 int라 -2147483648    }}

using System; class Program{    static void Main()    {        string[] ab = Console.ReadLine().Split(' ');        int a = int.Parse(ab[0]), b = int.Parse(ab[1]);        double x = double.Parse(Console.ReadLine());        double h = double.Parse(Console.ReadLine());        int big = int.Parse(Console.ReadLine());         Console.WriteLine(((double)a / b).ToString("F2")); // a / b만 쓰면 0        double s = 0.1 + 0.2; // 0.30000000000000004        Console.WriteLine(Math.Abs(s - 0.3) < 1e-9 ? "close" : "far");        Console.WriteLine($"{(int)x} {Math.Floor(x)}"); // -3 -4        Console.WriteLine(Math.Round(h, MidpointRounding.AwayFromZero)); // 기본은 짝수 쪽(2)        Console.WriteLine((long)big + 1); // big + 1은 int라 -2147483648    }}

#include <cmath>#include <iomanip>#include <iostream> int main() {    int a, b;    double x, h;    long long big;    std::cin >> a >> b >> x >> h >> big;     std::cout << std::fixed << std::setprecision(2) << (double)a / b << '\n';    double s = 0.1 + 0.2; // 0.30000000000000004    std::cout << (std::abs(s - 0.3) < 1e-9 ? "close" : "far") << '\n';    std::cout << (int)x << ' ' << (int)std::floor(x) << '\n'; // -3 -4    std::cout << std::llround(h) << '\n'; // 0에서 먼 쪽 → 3    std::cout << big + 1 << '\n'; // int였다면 넘침(정의되지 않은 동작)}

#include <stdio.h>#include <math.h> int main(void) {    int a, b;    double x, h;    long long big;    scanf("%d %d %lf %lf %lld", &a, &b, &x, &h, &big);     printf("%.2f\n", (double)a / b);         /* a / b만 쓰면 0 */    double s = 0.1 + 0.2;                     /* 0.30000000000000004 */    printf("%s\n", fabs(s - 0.3) < 1e-9 ? "close" : "far");    printf("%d %d\n", (int)x, (int)floor(x)); /* -3 -4 */    printf("%.0f\n", round(h));               /* round는 0에서 먼 쪽 */    printf("%lld\n", big + 1);                /* int였다면 넘침(정의되지 않은 동작) */    return 0;}

ab = コンソール.数読み();a = ab[0];b = ab[1];x = コンソール.行読み().数に();h = コンソール.行読み().数に();big = コンソール.行読み().数に(); // / 는 늘 소수까지 나눠요コンソール.書く(文字.桁そろえ(a / b, 2));s = 0.1 + 0.2;もし (数学.絶対値(s - 0.3) < 1e-9){    コンソール.書く("close");}でなければ{    コンソール.書く("far");}コンソール.書く(数学.商(x, 1) + " " + 数学.切り下げ(x));コンソール.書く(数学.四捨五入(h));コンソール.書く(big + 1);