Program in C and C++ to print how many vowels, consonants and words are present in given sentence.

Program in C and C++ to print how many vowels, consonants and words are present in given sentence.

C

#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
 void main()
  {
      char *str;
      str=malloc(100);
      printf("Enter sentence :- ");
      gets(str);
      int i,vowels=0,consonants=0,words=1;
      i=0;
      while(str[i]!='\0')
      {
        if(str[i]>=65&&str[i]<=90||str[i]>=97&&str[i]<=122||str[i]==' ')
        {
          switch(str[i])
           {
               case 'a':
               case 'A':
               case 'e':
               case 'E':
               case 'i':
               case 'I':
               case 'o':
               case 'O':
               case 'u':
               case 'U':
                         vowels++;
                         break;
               case ' ':
                         words++;
                         break;
               default:
                        consonants++;
           }
        }
        i++;
      }
      printf("\nTotal number of characters = %d",i);
      printf("\nTotal number of vowels = %d",vowels);
      printf("\nTotal number of consonants = %d",consonants);
      printf("\nTotal number of words = %d",words);
      free(str);
      getch();
  }

CPP

#include<iostream>
#include<conio.h>
#include<stdlib.h>
 using namespace std;
 int main()
  {
      char *str;
      str=(char*)malloc(100);
      cout<<"Enter sentence :- ";
      cin.getline(str,99);
      int i,vowels=0,consonants=0,words=1;
      i=0;
      while(str[i]!='\0')
      {
        if(str[i]>=65&&str[i]<=90||str[i]>=97&&str[i]<=122||str[i]==' ')
        {
          switch(str[i])
           {
               case 'a':
               case 'A':
               case 'e':
               case 'E':
               case 'i':
               case 'I':
               case 'o':
               case 'O':
               case 'u':
               case 'U':
                         vowels++;
                         break;
               case ' ':
                         words++;
                         break;
               default:
                        consonants++;
           }
        }
        i++;
      }
      cout<<"\nTotal number of characters = "<<i;
      cout<<"\nTotal number of vowels = "<<vowels;
      cout<<"\nTotal number of consonants = "<<consonants;
      cout<<"\nTotal number of words = "<<words;
      free(str);
      getch();
  }

Output :-