uva problem solution 494 - Kindergarten Counting Game

problem link:

Discuss : In this problem you can check str[i] th element in range a to z or A to Z
if it is then make word increment and flag=0 if str[i] th element not in the range then make flag again 1.

 try yourself before see the code


#include<stdio.h>
#include<string.h>
int main()
{
    int i,j,n,word,r;
    char str[10000];
    while(gets(str))
    {
        word=0;
        n=strlen(str);
        r=1;
        for(i=0;i<n;i++)
        {
          if((str[i]>='a'&&str[i]<='z')||(str[i]>='A'&&str[i]<='Z'))
          {
             if(r==1)
             word++;
             r=0;
          }
          else
          r=1;


        }
        printf("%d\n",word);
    }
    return 0;
}