プロ言
今日はif文やった。課題はこれ。import java.io.*;class hw05 { public static void main(String args[]) throws IOException { BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); int kosuu,nedann,goukei,shojikinn; String str; System.out.print("個数="); str = br.readLine(); kosuu = Integer.parseInt(str); System.out.print("値段="); str = br.readLine(); nedann = Integer.parseInt(str); System.out.print("所持金="); str = br.readLine(); shojikinn = Integer.parseInt(str); goukei = nedann * kosuu; if (goukei