Workshop 8 - PFC

/*
 * Name : Huynh Quang Thao
 * Id : SE60963
 * Description : Problem 1
 */
#include<stdio.h>
#include<string.h>

int main() {

    printf("Word Counter\n");
    printf("==============\n");
    char s[100];
    char tokenizer[] = {" \t\f\n\v"};
    int count = 0;
    while (1) {
        fflush(stdin);
        memset(s,0,sizeof(s));
        count = 0;
        printf("String to be counted:\n");
        scanf("%[^\n]",s);
        char * pch;
        pch = strtok(s, tokenizer);
        while (pch != NULL) {
            count++;
            pch = strtok(NULL, tokenizer);
        }
        printf("res:%d\n", count);
    }

    return 0;
}

/*
 * Name : Huynh Quang Thao
 * Id : SE60963
 * Description : Problem 2
 */
#include <stdio.h>
#include <string.h>
int main(){
    printf("String Cleaner\n");
    printf("==============\n");
    char s[100], d[100];
    memset(d,0,sizeof(d));
    char tokenizer[] = {" \t\f\n"};
    printf("String to be cleaned:"); scanf("%[^\n]",s);

    char * pch;
    pch = strtok(s,tokenizer);
    while (pch != NULL){
        strncat(d,pch,strlen(pch));
        strncat(d," ",1);
        pch = strtok(NULL,tokenizer);
    }
    d[strlen(d)-1]='\0';
    printf("Cleaned String:%s\n",d);
}