
#include
#include
#include
#include<ctype.h>
int main() {
char a[1001];
while(gets(a)!=NULL){
int count =0;
int len =strlen(a);
for(int i=0;i
if(!isspace(a[i])&&!ispunct(a[i]))
count++;
for(int j=0;j
if(!isspace(a[i])&&!ispunct(a[i]))
i++;
else
break;
}
printf("%d\n",count);
}
}