Vowel count separately Program

Q : Write a program to calculate number of vowels (a,e,i,o,u) separately in an entered string.?

Solution :

#include<stdio.h>

void main()

{

     int a,e,i,o,u,index;

     char str[50];

     a=e=i=o=u=0;

     printf("Enter string>> ");

     gets(str);

     for(index=0;str[index]!='\0';index++)

     {

          switch(str[index

])

          {

              case 'a':

              case 'A':

                   a++;

                   break;

              case 'e':

              case 'E':

                   e++;

                   break;

              case 'i':

              case 'I':

                   i++;

                   break;

              case 'o':

              case 'O':

                   o++;

                   break;

              case 'u':

              case 'U':

                   u++;

                   break;

          }

     }

     printf("\nA=%d\ne=%d\nI=%d\nO=%d\nU=%d",a,e,i,o,u);

}

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