C program to count the vowels in a string - My CS Tutorial

C program to find or count the vowels in a given string or sentence.
In this tutorial we will discuss that how to write a simple c program to find the vowels in a string.

C program code

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

    int i,vowelcount=0;

    char str[100];

    clrscr();

    

    printf("\n ENTER A STRING OR SENTENCE:\n ");

    gets(str);

    for(i=0;i<strlen(str);i++)

    {

        if(str[i]=='A'||str[i]=='a'||str[i]=='e'||str[i]=='E'||str[i]=='I'

        ||str[i]=='i'||str[i]=='O'||str[i]=='o'||str[i]=='U'||str[i]=='u')

        {

            vowelcount++;

        }

    }

    

    printf("\n VOWELS ARE PRESENT IN THIS STRING IS:%d\n",vowelcount);

getch();

}

OUTPUT:

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Created by-- HARSH CHAUHAN