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Copy pathTrueNumber.java
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75 lines (64 loc) · 1.92 KB
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package java_core_basic;
import java.io.BufferedReader;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.IOException;
import java.util.Scanner;
import java.util.logging.Level;
import java.util.logging.Logger;
public class TrueNumber {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
FileReader reader = null;
BufferedReader bufferedReader = null;
try {
reader = new FileReader("config/TrueNumConfig.txt");
bufferedReader = new BufferedReader(reader);
String line = bufferedReader.readLine();
int num = Integer.parseInt(line.trim());
trueNumber(sc, num);
} catch (FileNotFoundException ex) {
Logger.getLogger(QuickSort.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(QuickSort.class.getName()).log(Level.SEVERE, null, ex);
} finally {
try {
reader.close();
} catch (IOException ex) {
Logger.getLogger(QuickSort.class.getName()).log(Level.SEVERE, null, ex);
}
if (bufferedReader != null) {
try {
bufferedReader.close();
} catch (IOException ex) {
Logger.getLogger(QuickSort.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
sc.close();
}
public static void trueNumber(Scanner sc, int trueNum) {
String input;
int number = 0;
int count = 0;
boolean flag = true;
System.out.println("Nhập số chính xác (tối đa 5 lần)");
while (flag) {
System.out.print("Còn " + (5 - count) + "/5 lần: ");
try {
input = sc.next();
number = Integer.parseInt(input);
} catch (Exception e) {
System.out.println("Phải nhập số nguyên");
}
count++;
if (number == trueNum) {
flag = false;
System.out.println("Thành công");
} else if (count == 5 && number != trueNum) {
System.out.println("Nhập lỗi");
System.exit(0);
}
}
}
}