Subject : Structured Programming Approach

Title : Arrays, String, Structures and Union

Marks : 5M

#include<conio.h>
#include<stdio.h>
void main()
{
char a[100];
int i,len=0,count=0;
clrscr();
printf("Enter a string:\n");
gets(a);
while(a[len]!=0)
{
    len++;
}
for(i=0;i<=len-1;i++)
{
if(a[i]=='a' ||a[i]=='e' || a[i]=='i' || a[i]=='o' ||   a[i]=='u' || a[i]=='A' || a[i]=='E' || a[i]=='I' || a[i]=='O'   || a[i]=='U')
    count++;
}
printf("The total number of vowels are: %d",count);
getch();
  }