java-scuola/6.x/e6.3/es.java

50 lines
1.5 KiB
Java
Raw Normal View History

2022-12-30 14:55:33 +01:00
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();
}
}