string14.c

//14. Write a C program to cound the number of vowels, consonants, digits and white spaces in a string//
#include <stdio.h>

int main() {
    char str[100];
    int vowels = 0, consonants = 0, digits = 0, whitespace = 0;

    printf("Enter a string: ");
    fgets(str, sizeof(str), stdin);

  
    for (int i = 0; str[i] != '\0'; i++) {
        char ch = str[i];

  
        if (ch == 'A' || ch == 'E' || ch == 'I' || ch == 'O' || ch == 'U' ||
            ch == 'a' || ch == 'e' || ch == 'i' || ch == 'o' || ch == 'u') {
            vowels++;
        }
    
        else if ((ch >= 'A' && ch <= 'Z') || (ch >= 'a' && ch <= 'z')) {
            consonants++;
        }
 
        else if (ch >= '0' && ch <= '9') {
            digits++;
        }
 
        else if (ch == ' ' || ch == '\t' || ch == '\n') {
            whitespace++;
        }
    }
    printf("Vowels: %d\n", vowels);
    printf("Consonants: %d\n", consonants);
    printf("Digits: %d\n", digits);
    printf("White spaces: %d\n", whitespace);

    return 0;
}