一個計科小白的每日編程打卡18.07.27

/*name1.c ---使用指向結構的指針*/

#include<stdio.h>

#include<string.h>

#define NLEN 30

struct namect{

char fname[NLEN];

char lname[NLEN];

int letters;

};

void getinfo(struct namect *);

void makeinfo(struct namect *);

void showinfo(struct namect *);

char *s_gets(char * st,int n);

int main(void)

{

struct namect person;

getinfo(&person);

makeinfo(&person);

showinfo(&person);

getchar();

return 0;

}

void getinfo(struct namect * pst)

{

printf("Please enter your first name.
");

s_gets(pst->fname,NLEN);

printf("Please enter your last name.
");

s_gets(pst->lname,NLEN);

}

void makeinfo(struct namect * pst)

{

pst->letters=strlen(pst->fname)+strlen(pst->lname);

}

void showinfo(struct namect * pst)

{

printf("%s %s,your name contains %d letters.
",

pst->fname,pst->lname,pst->letters);

}

char *s_gets(char *st ,int n)

{

char * ret_val;

char * find;

ret_val=fgets(st,n,stdin);

if(ret_val)

{

find=strchr(st,
);

if(find)

*find=;

else

while(getchar()!=
)

continue;

}

return ret_val;

}

/運行結果如下（The results are as follows):/