期末考4[ Join and Split (105-1 Final) ]

[ Join and Split (105-1 Final) ]



#include <stdio.h>

#include <string.h>

constexpr int MaxWordLen = 21;



int split(char words[][21],char sentence[], char delim)

{

    int i=0,j=0,k=0;



    while ( sentence[ i ] != '\0' ){

        if (sentence [ i ] != delim ){

            words [ j ] [ k ] = sentence [ i ] ;

            i++;k++;

        }
        else{

            words [ j ][ k ] = '\0' ;

            i++;j++;k=0;

        }

    }

    return j+1;

}

// -----------------------------------------------------------------------

void join(char sentence[],char words[][21],int size, char delim)

{

    int j=0;

    for (int i=0; i<size; i+=1){

        int k=0;

        while(words[k]!='\0'){

            sentence[j]=words[k];

            k++;

            j++;

        }

        if(i<size-1)

            sentence[j]=delim;

        j++;

    }

    sentence[j]='\0';

}

// -----------------------------------------------------------------------

void print(char word[][21],int size)

{

    for (int i=0; i<size; i+=1)

    {

        printf("[%s]\n", word);

    }

}

// -----------------------------------------------------------------------

int main()

{

    char words[10][MaxWordLen]= {}, sentence[250]= {};

    gets(sentence);



    char delim;

    scanf(" %c", &delim);

    int s = split(words, sentence, delim);

    print(words, s);



    scanf(" %c", &delim);

    join(sentence, words, s, delim);

    printf("%s\n", sentence);



    return 0;

}