Phonebook application in C Program

Phone book application in C Program

#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<stdlib.h>
#include<windows.h>
struct person
{
char name[35];
char address[50];
char father_name[35];
char mother_name[30];
long int mble_no;
char sex[8];
char mail[100];
char citision_no[20];
};
void menu();
void got();
void start();
void back();
void addrecord();
void listrecord();
void modifyrecord();
void deleterecord();
void searchrecord();
int main()
{
system("color 5f");
start();
return 0;
}
void back()
{
start();
}
void start()
{
menu();
}
void menu()
{
system("cls");
printf("\t\t**********WELCOME TO PHONEBOOK*************");
printf("\n\n\t\t\t MENU\t\t\n\n");
printf("\t1.Add New \t2.List \t3.Exit \n\t4.Modify \t5.Search\t6.Delete");
switch(getch())
{
case '1':
addrecord();
break;
case '2': listrecord();
break;
case '3': exit(0);
break;
case '4': modifyrecord();
break;
case '5': searchrecord();
break;
case '6': deleterecord();
break;
default:
system("cls");
printf("\nEnter 1 to 6 only");
printf("\n Enter any key");
getch();
menu();
}
}
void addrecord()
{
system("cls");
FILE *f;
struct person p;
f=fopen("project","ab+");
printf("\n Enter name: ");
got(p.name);
printf("\nEnter the address: ");
got(p.address);
printf("\nEnter father name: ");
got(p.father_name);
printf("\nEnter mother name: ");
got(p.mother_name);
printf("\nEnter phone no.:");
scanf("%ld",&p.mble_no);
printf("Enter sex:");
got(p.sex);
printf("\nEnter e-mail:");
got(p.mail);
printf("\nEnter citizen no:");
got(p.citision_no);
fwrite(&p,sizeof(p),1,f);
fflush(stdin);
printf("\nrecord saved");
fclose(f);
printf("\n\nEnter any key");
getch();
system("cls");
menu();
}
void listrecord()
{
struct person p;
FILE *f;
f=fopen("project","rb");
if(f==NULL)
{
printf("\nfile opening error in listing :");
exit(1);
}
while(fread(&p,sizeof(p),1,f)==1)
{
printf("\n\n\n YOUR RECORD IS\n\n ");
printf("\nName=%s\nAdress=%s\nFather name=%s\nMother name=%s\nMobile no=%ld\nSex=%s\nE-mail=%s\nCitizen no=%s",p.name,p.address,p.father_name,p.mother_name,p.mble_no,p.sex,p.mail,p.citision_no);
getch();
system("cls");
}
fclose(f);
printf("\n Enter any key");
getch();
system("cls");
menu();
}
void searchrecord()
{
struct person p;
FILE *f;
char name[100];
f=fopen("project","rb");
if(f==NULL)
{
printf("\n error in opening\a\a\a\a");
exit(1);
}
printf("\nEnter name of person to search\n");
got(name);
while(fread(&p,sizeof(p),1,f)==1)
{
if(strcmp(p.name,name)==0)
{
printf("\n\tDetail Information About %s",name);
printf("\nName:%s\naddress:%s\nFather name:%s\nMother name:%s\nMobile no:%ld\nsex:%s\nE-mail:%s\nCitision no:%s",p.name,p.address,p.father_name,p.mother_name,p.mble_no,p.sex,p.mail,p.citision_no);
}
else
printf("file not found");
}
fclose(f);
printf("\n Enter any key");
getch();
system("cls");
menu();
}
void deleterecord()
{
struct person p;
FILE *f,*ft;
int flag;
char name[100];
f=fopen("project","rb");
if(f==NULL)
{
printf("CONTACT'S DATA NOT ADDED YET.");
}
else
{
ft=fopen("temp","wb+");
if(ft==NULL)
printf("file opaning error");
else
{

printf("Enter CONTACT'S NAME:");
got(name);
fflush(stdin);
while(fread(&p,sizeof(p),1,f)==1)
{
if(strcmp(p.name,name)!=0)
fwrite(&p,sizeof(p),1,ft);
if(strcmp(p.name,name)==0)
flag=1;
}
fclose(f);
fclose(ft);
if(flag!=1)
{
printf("NO CONACT'S RECORD TO DELETE.");
remove("temp.txt");
}
else
{
remove("project");
rename("temp.txt","project");
printf("RECORD DELETED SUCCESSFULLY.");
}
}
}
printf("\n Enter any key");
getch();
system("cls");
menu();
}
void modifyrecord()
{
int c;
FILE *f;
int flag=0;
struct person p,s;
char name[50];
f=fopen("project","rb+");
if(f==NULL)
{
printf("CONTACT'S DATA NOT ADDED YET.");
exit(1);

}
else
{
system("cls");
printf("\nEnter CONTACT'S NAME TO MODIFY:\n");
got(name);
while(fread(&p,sizeof(p),1,f)==1)
{
if(strcmp(name,p.name)==0)
{

printf("\n Enter name:");
got(s.name);
printf("\nEnter the address:");
got(s.address);
printf("\nEnter father name:");
got(s.father_name);
printf("\nEnter mother name:");
got(s.mother_name);
printf("\nEnter phone no:");
scanf("%ld",&s.mble_no);
printf("\nEnter sex:");
got(s.sex);
printf("\nEnter e-mail:");
got(s.mail);
printf("\nEnter citizen no\n");
got(s.citision_no);
fseek(f,-sizeof(p),SEEK_CUR);
fwrite(&s,sizeof(p),1,f);
flag=1;
break;

}
fflush(stdin);

}
if(flag==1)
{
printf("\n your data id modified");
}
else
{
printf(" \n data is not found");
}
fclose(f);
}
printf("\n Enter any key");
getch();
system("cls");
menu();
}
void got(char *name)
{
int i=0,j;
char c,ch;
do
{
c=getch();
if(c!=8&&c!=13)
{
*(name+i)=c;
putch(c);
i++;
}
if(c==8)
{
if(i>0)
{
i--;
}
// printf("h");
system("cls");
for(j=0;j<i;j++)
{
ch=*(name+j);
putch(ch);
}
}
}while(c!=13);
*(name+i)='\0';
}

Coding Tutorials