Slip 27 - A) Write a program to count the occurrences of vowel from a input string.

Solution:

#include <stdio.h>

int main()

{

    char line[150];

    int i, vowels;

    vowels = 0;

    printf("Enter a line of string: ");

    scanf("%[^\n]", line);

    for(i=0; line[i]!='\0'; ++i)

    {        if(line[i]=='a' || line[i]=='e' || line[i]=='i' ||

           line[i]=='o' || line[i]=='u' || line[i]=='A' ||

           line[i]=='E' || line[i]=='I' || line[i]=='O' ||

           line[i]=='U')

        {

            ++vowels;

        }

            }

    printf("Vowels: %d",vowels);

       return 0;

}