#include <stdio.h> int main (void) { char string[81]; int i, num=0, word=0; char c;
gets (string); for (i=0; (c=string[i])!='\0'; i++) if (c==' ') word=0; else if (word==0) { word=1; num++; } printf ("There are %d words in the line.\n", num); return 0; }