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- import java.util.Scanner;
- public class zadacha3 {
- public static void main(String[] args) {
- Scanner scanner = new Scanner(System.in);
- int poorGradeLimit = Integer.parseInt(scanner.nextLine());
- int poorGradeCount = 0;
- int problemCount = 0;
- double gradesSum = 0;
- String lastProblemName = "";
- String problemName = "";
- double grade = 0;
- while (true){
- problemName = scanner.nextLine();
- if(problemName.equals("Enough")){
- break;
- }
- grade = Double.parseDouble(scanner.nextLine());
- gradesSum += grade;
- lastProblemName = problemName;
- problemCount++;
- if (grade <= 4){
- poorGradeCount++;
- if(poorGradeCount >= poorGradeLimit){
- break;
- }
- }
- }
- if (poorGradeCount < poorGradeLimit){
- System.out.printf("Average score: %.2f%n", gradesSum / problemCount);
- System.out.printf("Number of problems: %d%n", problemCount);
- System.out.printf("Last problem: %s%n", lastProblemName);
- }else {
- System.out.printf("You need a break, %d poor grades.", poorGradeCount);
- }
- }
- }
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