package deneme1;
import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.LinkedList;
import java.util.Scanner;
public class Main {
static int sum = 0;
static int selectedIndex = 0;
Path filePath = Paths.get("/Users/Giray/Desktop/test.txt");
Scanner scanner = new Scanner(filePath);
LinkedList<Integer> integersFromFile = new LinkedList<Integer>();
while (scanner.hasNext()) {
if (scanner.hasNextInt()) {
integersFromFile.add(scanner.nextInt());
} else {
scanner.next();
}
}
findSum(integersFromFile, findColumnCount(integersFromFile));
System.
out.
println("Sum is :"+ sum
);
}
// TO FIND HOW MANY COLUMNS ARE THERE IN THE FILE
public static int findColumnCount(LinkedList<Integer> array) {
int totalItemCount = array.size();
int firstNumber = 1;
int countOfColumns = 0;
while (totalItemCount != 0 ) {
countOfColumns++;
totalItemCount = totalItemCount - firstNumber;
firstNumber++;
}
return countOfColumns;
}
public static boolean isNonPrime(int number) {
if (number <= 1) {
return false;
}
if (number <= 3) {
return false;
}
for (int i = 2; i < number; i++) {
if (number % i == 0) {
return true;
}
}
return true;
}
public static void findSum(LinkedList<Integer> array,int column) {
int tempMax = 0;
for (int currentColumn=1; currentColumn<=column; currentColumn++) {
// FIRST COLUMN
if (currentColumn == 1 && isNonPrime(array.get(0))) {
sum = sum + array.get(selectedIndex);
array.removeFirst();
}
// 2 OR MORE BIGGER
else if (currentColumn != 1 ) {
if (array.get(selectedIndex) > array.get(selectedIndex+1)) {
tempMax = array.get(selectedIndex);
if (isNonPrime(tempMax)) {
sum = sum + tempMax;
}
}
else if (array.get(selectedIndex+1) > array.get(selectedIndex)) {
tempMax = array.get(selectedIndex+1);
if (isNonPrime(tempMax)) {
sum = sum + tempMax;
selectedIndex = selectedIndex + 1;
}
}
// FOR DELETING ELEMENTS FROM ARRAY
for (int j=0;j<currentColumn;j++) {
array.removeFirst();
}
}
else {
System.
out.
println("First Number is a prime number");
break;
}
}
}
}
Replies to Orthogonal triangle
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