View Code of Problem 58

#include <stdio.h>
#include <string.h>
main(){
	char str[50],*p = str,*q;
	int i,t = 0,n = 0;
	q = NULL;
	gets(p);
	for(i = 0; ; i++){
		if(*(p +i) == '\0' )
			break;
		t++;
	}
	for(i = 0; i <=t; i++){
		if(q == NULL || *q == ' '){
			if(*(p+i) != ' ')
				q = p+i;
		}
		else
			if(*(p+i) == ' ' || *(p+i) == '\0'){
				n++;
				q = p+i;
			}
	}
	printf("%d\n",n);
	return 0;
}