#include <stdio.h>
 
int main(void)
{
	char sentence[30];
	int i, vowels = 0;
 
	printf("Enter a sentence \n");
	scanf("%s", sentence);
 
 
	for (i = 0; sentence[i]; i++);
{
		if((sentence[i] == 'a' || sentence[i] == 'e' || sentence[i] == 'i' || sentence[i] == 'o' || sentence[i] == 'u' ||  sentence[i] == 'A' || sentence[i] == 'E' || sentence[i] == 'I' || sentence[i] == 'O' || sentence[i] == 'U'))
 
	{
		vowels = vowels +1;
	}
 
}
 
	printf("There are %d vowels in the sentence\n", vowels);
	return 0;
}

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

aGV5

hey