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Formater.java
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60 lines (54 loc) · 1.9 KB
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import java.util.Scanner;
public class Formater {
private Scanner scanner = new Scanner(System.in);
public int scanInt(){
while(true){
if(scanner.hasNextInt()){
int numbForScan = scanner.nextInt();
if(numbForScan > 1){
return numbForScan;
}
else{
System.out.println("Ошибка! Введите корректное число.");
scanner = null;
scanner = new Scanner(System.in);
}
}
else {
System.out.println("Ошибка! Введите корректное число.");
scanner = null;
scanner = new Scanner(System.in);
}
}
}
public double scanDouble(){
while(true){
if(scanner.hasNextDouble()){
double numbForScan = scanner.nextDouble();
if(numbForScan > 0){
return numbForScan;
}
else{
System.out.println("Ошибка! Введите корректное число.");
scanner = null;
scanner = new Scanner(System.in);
}
}
else {
System.out.println("Ошибка! Введите корректное число.");
scanner = null;
scanner = new Scanner(System.in);
}
}
}
public String checkRes(double numb){
int a = (int) Math.floor(numb);
if(a % 10 == 1) {
if(a % 100 == 11) return "рублей";
else return "рубль";
}
else if (a % 100 >= 12 && a % 100 <= 15) return "рублей";
else if (a % 10 > 1 && a % 10 < 5) return "рубля";
else return "рублей";
}
}