Vowel in String :

Programe output:

 

The coding starts from next line:-

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#include<iostream.h>
#include<conio.h>
#include<stdio.h>
#include<string.h>
void main()
{
clrscr();
char name[20];
int i,len=0,n;
cout<<"\nEnter a string:";
gets(name);
n=strlen(name);
for(i=0;i<=n;i++)
    {
    if(name[i]=='a'||name[i]=='e'||name[i]=='i'||name[i]=='o'||name[i]=='u')
        {
        len++;
        }
    }


cout<<"\nTotal vowels are:"<<len;
getch();
}

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