50 lines
1.5 KiB
Java
50 lines
1.5 KiB
Java
import java.util.Scanner;
|
|
|
|
public class es {
|
|
public static void main(String[] args) {
|
|
Scanner in = new Scanner(System.in);
|
|
System.out.print("Inserisci una parola: ");
|
|
String s = in.next();
|
|
|
|
//A
|
|
for(int i = 0; i < s.length(); i++) {
|
|
if(s.charAt(i) >= 'A' && s.charAt(i) <= 'Z') {
|
|
System.out.print(s.charAt(i));
|
|
}
|
|
}
|
|
System.out.println();
|
|
|
|
//B
|
|
for(int i = 0; i < s.length(); i++) {
|
|
if(i<2 || (i+1)%2==0) {
|
|
System.out.print(s.charAt(i));
|
|
}
|
|
}
|
|
System.out.println();
|
|
|
|
//C
|
|
String s2 = s.toLowerCase();
|
|
for(int i = 0; i < s.length(); i++) {
|
|
if(s2.charAt(i) == 'a' || s2.charAt(i) == 'e' || s2.charAt(i) == 'i' || s2.charAt(i) == 'o' || s2.charAt(i) == 'u') {
|
|
System.out.print('_');
|
|
} else {System.out.print(s.charAt(i));}
|
|
}
|
|
System.out.println();
|
|
|
|
//D
|
|
int count = 0;
|
|
for(int i = 0; i < s.length(); i++) {
|
|
if(s2.charAt(i) == 'a' || s2.charAt(i) == 'e' || s2.charAt(i) == 'i' || s2.charAt(i) == 'o' || s2.charAt(i) == 'u') count++;
|
|
}
|
|
System.out.println(count);
|
|
|
|
//E
|
|
for(int i = 0; i < s.length(); i++) {
|
|
if(s2.charAt(i) == 'a' || s2.charAt(i) == 'e' || s2.charAt(i) == 'i' || s2.charAt(i) == 'o' || s2.charAt(i) == 'u') {
|
|
System.out.print(i);
|
|
}
|
|
}
|
|
System.out.println();
|
|
}
|
|
}
|