이것이 c언어다. 13장 단어추출

#include <stdio.h>

#include <string.h>

int main(void)

{

    char szSentence[80];

    char *ptemp = NULL;

    char *pSavedTemp = "";

    char szSeparator[] = " ,.\n\t";

    printf("enter the sentence : ");

    gets(szSentence);

    ptemp = strtok_s(szSentence,szSeparator,&pSavedTemp);

    while(ptemp != NULL)

    {

        printf("%s\n",ptemp);

        ptemp = strtok_s(NULL,szSeparator,&pSavedTemp);

    }

    return 0;

}