수다닷컴

질문 제목 : 소스평가좀 부탁드립니다.질문 요약 :명함관련프로그램 작성해봤습니다.. 아직 많이부족합니다..평가좀부탁드립니다#include stdio.h#include stdlib.h#include string.h#include malloc.h
#define name_size 20#definecomp_size 30#define tel_size 40

typedef struct _card{ char name[name_size]; char comp[comp_size]; char tel[tel_size]; struct _card *next;}card;
void init_list(void);void input_information(void);void print_all_namecard(void);void search(char *string);void delete(char *string);void save_namecard(void);int view_menu(void);char *search_option(void);char *delete_option(void);
card *head,*tail;int *searchoption;void main(){ char *buf; int status; init_list();
while( (status = view_menu()) != 6) { switch(status) { case 1: input_information(); break; case 2: print_all_namecard(); break; case 3: buf = search_option(); search(buf); break; case 4: buf = delete_option(); delete(buf); break; case 5: save_namecard(); break; } } puts(\nprogram end.....\n);}
void init_list(void){ head = (card *)malloc(sizeof(card)); tail = (card *)malloc(sizeof(card)); head -next = tail; tail -next = tail;}
void input_information(void){ int status = 1; card *value; value = (card *)malloc(sizeof(card)); puts(\n--- input namecard menu ---); while(status) { printf(input name - ); gets(value -name); if( strlen(value -name) = name_size ) { puts(\ninput name error!!\nplease retry input\n); continue; }
printf(input companyname - ); gets(value -comp); if( strlen(value -comp) = comp_size ) { puts(\ninput name error!!\nplease retry input\n); continue; }
printf(input telephone number - ); gets(value -tel); if( strlen(value -tel) = tel_size ) { puts(\ninput name error!!\nplease retry input\n); continue; } puts(\ninput information complete!!\n); status = 0; } value -next = head -next; head -next = value;}
int view_menu(void){ char input[50]; while(1) { printf(\n--- please select menu ---\n); printf(1. input information\n); printf(2. view all-namecard\n); printf(3. search namecard\n); printf(4. delete namecard\n); printf(5. save namecard from .txt file\n); printf(6. program exit\n\n); printf(please input select menu - ); gets(input); if(atoi(input) == 0) { printf(\nselect menu error!!\nplease retry select menu\n); continue; } else return atoi(input); }}
void print_all_namecard(void){ card *namecard; namecard = head -next;
printf(\n----name------------companyname------------telephonenumber----\n); while(namecard != tail) { printf( %-10s %-23s%-20s\n,namecard -name,namecard-comp,namecard-tel); namecard = namecard -next; }}
char *search_option(void){ char input[50]; char *search; static int buf; search = (char *)malloc(sizeof(search)); while(1) { printf(\n--- please select search menu ---\n); printf(1. name\n); printf(2. company name\n); printf(3. telephine numer\n); printf(please input select search menu - ); gets(input);
if( atoi(input) == 0 || atoi(input) 3) { printf(\nselect search menu error!!\nplease retry select menu\n\n); continue; } else break; } buf = atoi(input); searchoption = &buf;
switch( atoi(input) ) { case 1: printf(please input search name - ); gets(search); break; case 2: printf(please input search company name - ); gets(search); break; case 3: printf(please input search telephone number - ); gets(search); break; } return search;}
void search(char *string){ char yn[10]; card *list; list = head -next; while(list != tail) { if(*searchoption == 1 && strcmp(string,list-name) == 0) break; else if(*searchoption == 2 && strcmp(string,list-comp) == 0) break; else if(*searchoption == 3 && strcmp(string,list-tel) == 0) break; list = list -next; } if(list != tail) { printf(\nsearch successful!!!\n); printf(view namecard information (yes or no) ?? - ); gets(yn); if( strcmp(yn,yes) == 0 || strcmp(yn,yes) == 0) { printf(namecard information ↓↓↓); printf(\n----name------------companyname------------telephonenumber----\n); printf( %-10s %-23s%-20s\n,list -name,list-comp,list-tel); printf(--------------------------------------------------------------\n); } } else printf(\nsearch failure...\n);}
char *delete_option(void){ char input[50]; char *search; static int buf; search = (char *)malloc(sizeof(search)); while(1) { printf(\n--- please select delete menu ---\n); printf(1. name\n); printf(2. company name\n); printf(3. telephine numer\n); printf(please input select delete menu - ); gets(input);
if( atoi(input) == 0 || atoi(input) 3) { printf(\nselect search menu error!!\nplease retry select menu\n\n); continue; } else break; } buf = atoi(input); searchoption = &buf;
switch( atoi(input) ) { case 1: printf(please input delete name - ); gets(sngets(search); break; case 2: printf(please input delete company name - ); gets(search); break; case 3: printf(please input delete telephone number - ); gets(search); break; } return search;}
void delete(char *string){ card *list; card *front; front = head; list = front -next; while(list != tail) { if(*searchoption == 1 && strcmp(string,list-name) == 0) break; else if(*searchoption == 2 && strcmp(string,list-comp) == 0) break; else if(*searchoption == 3 && strcmp(string,list-tel) == 0) break; front = front -next; list = front -next; } if(list != tail) { front -next = list -next; free(list); puts(\ndelete namecard complete!!\n); } else printf(\nsearch failure...\n);
}
void save_namecard(void){ file *fp = fopen(namecard.txt,wt); card *list; list = head -next; fprintf(fp,\n----name------------companyname------------telephonenumber----\n); while(list != tail) { fprintf(fp, %-10s %-23s%-20s\n,list -name,list-comp,list-tel); list = list -next; } printf(save namecard from .txt file complete!!!\n); printf(.txt file address : c:\\documents and settings\\administrator\\바탕 화면\\c언어연습\\namenamecard\n);}
아직많이 부족하고모자란상태이지만 한번짜봤습니다..보시고 평가좀해주시고 부족한점있으면 충고좀부탁드립니다

신청하기