/*
(count vowels and consonants) assume letters a, e, i, o, and u as the vowels.
write a program that prompts the user to enter a string and displays the number
of vowels and consonants in the string.
*/
import java. util. scanner;

public class exercise_05_49 {
public static void main(string[] args) {
scanner input = new scanner(system. in);

// prompt the user to enter a string
system. out. print("enter a string: ");
string string = input. nextline();

int vowels, // count the number of vowels
consonants; // count the number of consonants
vowels = consonants = 0; // initialize accumulators to 0

// count the number of vowels and consonants
for (int i = 0; i < string. length(); i++) {
if (character. isletter(string. charat( {
if (character. touppercase(string. charat(i)) == 'a' ||
character. touppercase(string. charat(i)) == 'e' ||
character. touppercase(string. charat(i)) == 'i' ||
character. touppercase(string. charat(i)) == 'o' ||
character. touppercase(string. charat(i)) == 'u') {
vowels++;
}
else
consonants++;
}

// display results
system. out. println("the number of vowels is " + vowels);
system. out. println("the number of consonants is " + consonants);
}
}

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