Word and Character Count

This C program counts number of words and characters in a string.

Example : 

• " hello world " is a string.
• No of word in a string : 2
• No of character in a string :10

Program :

#include<stdio.h>
#include<conio.h>
#include<string.h>
void main()
{
char ch;
do{
    char a[20];
       int i,w=1,c=0;
    clrscr();
     printf("Enter a string:");
     gets(a);
     strlwr(a);
     for(i=0;a[i]!=NULL;i++)
     {
        if(a[i]==' '&& a[i+1]!='.')
        w++;
        if(a[i]>='a' && a[i]<='z')
        c++;
     }
     printf(" No of Word in a String : <%d>",w);  // Check next character [i+1]
     printf(" No of Character in a String : <%d>",c);
     printf("\n Continue(y/n):");
     ch=getch();
}while(ch=='y'||ch=='Y');
}

Output :

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