#include <stdio.h>
#include <string.h>
 
int main() {
    char s[100];
    int c = 0, i;
 
    printf("Enter a string: ");
    fgets(s, 100, stdin);
 
    for (i = 0; s[i] != '\0'; i++) {
        if (s[i] == 'a' || s[i] == 'A' || s[i] == 'e' || s[i] == 'E' || s[i] == 'i' || s[i] == 'I' || s[i] == 'o' || s[i] == 'O' || s[i] == 'u' || s[i] == 'U') {
            c++;
        }
    }
 
    printf("Vowels count: %d\n", c);
 
    return 0;
}

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