"C language" to implement a simple address book

<span style= "FONT-SIZE:18PX;" > #include <stdio.h> #include "contact.h" void Print_menu () {printf ("*******************************\n"); printf ("***1>add       2>del     ******\n");p rintf ("***3>search    4>modify  ******\n");p rintf (" 5>show      6>clear   ******\n ");p rintf (" *******************************\n ");} int main () {PCON pco;int input=1;pco.count=0;while (input) {print_menu ();p rintf ("Please select:"); scanf ("%d", &input); switch (input) {case 1:ADD_PEO (&PCO); Break;case 2:del_peo (&PCO); Break;case 3:search (&PCO); Break;case 4: Modify (&PCO); Break;case 5:show (&PCO); Break;case 6:clear (&PCO); break;default:break;}} return 0;} </span>

<span style= "FONT-SIZE:18PX;" > #ifndef __contact_h#define __contact_h_#define name_len 20#define sex_len 5#define tele_len 12#define ADDR_LEN 20# Define MAX_PEO 1000typedef struct Peo{char name[name_len];int age;char sex[sex_len];char Tele[tele_len];char addr[ADDR_ LEN];} peo,*ppeo;typedef struct CONTACT{PEO dhb[max_peo];//stores the information of the person int count;//record the number of valid persons}pcon,*pcon;void ADD_PEO (PCON PCON); void Del_peo (Pcon Pcon), void Search (Pcon Pcon), void Modify (Pcon Pcon), void Show (Pcon Pcon), void Clear (Pcon Pcon); #endif & Lt;/span>

<span style= "FONT-SIZE:18PX;" > #include <string.h> #include "contact.h" int find (Pcon Pcon) {int I=0;char Name[name_len];p rintf ("Please enter Name:"); scanf ("%s", name), for (i=0;i<=pcon->count;i++) {if (strcmp (name,pcon->dhb[i].name) ==0) return i;} return-1;} void Add_peo (Pcon Pcon) {if (PCON-&GT;COUNT&GT;MAX_PEO) printf ("Phone book is full"); else{printf ("Name:"); scanf ("%s", pcon->dhb[ Pcon->count].name);p rintf ("Age:"), scanf ("%d",& (pcon->dhb[pcon->count].age));p rintf ("Gender:"); scanf ("% S ", Pcon->dhb[pcon->count].sex);p rintf (" Phone: "), scanf ("%s ", Pcon->dhb[pcon->count].tele);p rintf (" Address: ") ; scanf ("%s", pcon->dhb[pcon->count].addr);} pcon->count++;p rintf ("added successfully! ")}void Del_peo (Pcon Pcon) {int i=0;int ret=find (Pcon), if (Ret!=-1) {for (i=ret;i<pcon->count-1;i++) {pcon-> DHB[I]=PCON-&GT;DHB[I+1];} pcon->count--;} elseprintf ("Person not found to delete");p rintf ("Delete succeeded! ");} void Search (Pcon Pcon) {int Ret=find (Pcon), if (ret!=-1) {printf ("%10s\t", Pcon->dhb[ret].name);p rintf ("%10d\t", Pcon->dhb[ret].age);p RinTF ("%10s\t", Pcon->dhb[ret].sex);p rintf ("%10s\t", Pcon->dhb[ret].tele);p rintf ("%10s\t", Pcon->dhb[ret]. addr);} elseprintf ("This person not Found");} void Modify (Pcon Pcon) {int Ret;ret=find (Pcon), if (ret!=-1) {printf ("Name:"), scanf ("%s", Pcon->dhb[ret].name);p rintf ("Age:"); scanf ("%d",& (pcon->dhb[ret].age));p rintf ("Gender:"); scanf ("%s", Pcon->dhb[ret].sex);p rintf ("Phone:") ; scanf ("%s", Pcon->dhb[ret].tele);p rintf ("Address:"); scanf ("%s", pcon->dhb[ret].addr);} elseprintf ("Person not found to be modified");} void Show (Pcon Pcon) {int i=0;for (i=0;i<pcon->count;i++) {printf ("%10s\t", Pcon->dhb[i].name);p rintf ("%10d\ T ", Pcon->dhb[i].age);p rintf ("%10s\t ", Pcon->dhb[i].sex);p rintf ("%10s\t ", Pcon->dhb[i].tele);p rintf ("% 10s\t ", pcon->dhb[i].addr);}} void Clear (Pcon Pcon) {pcon->count=0;} </span>

"C language" to implement a simple address book