#include <stdio.h>

main()
{
    char s[10000];
    int n;
    int i;
  
    printf("Enter a sentence.\n");
    gets(s);

    n=0;
    i=0;

    while( s[i] != 0 ){
       if((s[i]>='a' && s[i]<='z') || (s[i]>='A' && s[i]<='Z')){
          if(i==0 || (!((s[i-1]>='a' && s[i-1]<='z') || (s[i-1]>='A' && s[i-1]<='Z')))){
                  n = n + 1;
          }
       }
       i = i + 1;
    }
    printf("String=\"%s\"\n", s ); 
    printf("Word count=%d\n", n ); 
}