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Program Discussion :: Strings
Home > Programs > Strings

56. Write a program to enter a string then count the no. of vowels in the string.

Answer:

#include <iostream>
using namespace std;
int main()
{
    char line[150];
    int vowels, consonants;
    vowels =  consonants = 0;
    cout << "Enter a line of string: ";
    cin.getline(line, 150);
    for(int 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;
        }
        else if((line[i]>='a'&& line[i]<='z') || (line[i]>='A'&& line[i]<='Z'))
        {
            ++consonants;
        }        
    }
    cout << "Vowels: " << vowels << endl;
    cout << "Consonants: " << consonants << endl;
    return 0;
}

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