C Program to count vowels in a string
#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
{
char a[100];
int len,i,vow=0;
clrscr();
printf("\nENTER A STRING\n");
gets(a);
len=strlen(a);
for(i=0;i<len;i++)
{
if(a[i]=='a' || a[i]=='A' || a[i]=='e' || a[i]=='E' || a[i]=='i' || a[i]=='I' || a[i]=='o' || a[i]=='O' || a[i]=='u' || a[i]=='U')
vow=vow+1;
}
printf("\nTHERE ARE %d VOWELS IN THE STRING",vow);
getche();
}
OUTPUT
ENTER A STRINGINDIA
THERE ARE 3 VOWELS IN THE STRING
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