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#include

#include

#include

structperson{

charname[20];

longtelno;

};

voidappendData(){

FILE *fp;

structperson obj;

clrscr();

fp=fopen("data.txt","a");

printf("*****Add Record****\n");

printf("Enter Name : ");

scanf("%s",obj.name);

printf("Enter Telephone No. : ");

scanf("%ld",&obj.telno);

fprintf(fp,"%20s %7ld",obj.name,obj.telno);

fclose(fp);

}

voidshowAllData(){

FILE *fp;

structperson obj;

clrscr();

fp=fopen("data.txt","r");

printf("*****Display All Records*****\n");

printf("\n\n\t\tName\t\t\tTelephone No.");

printf("\n\t\t=====\t\t\t===============\n\n");

while(!feof(fp))

{

fscanf(fp,"%20s %7ld",obj.name,&obj.telno);

printf("%20s %30ld\n",obj.name,obj.telno);

}

fclose(fp);

getch();

}

voidfindData(){

FILE *fp;

structperson obj;

charname[20];

inttotrec=0;

clrscr();

fp=fopen("data.txt","r");

printf("*****Display Specific Records*****\n");

printf("\nEnter Name : ");

scanf("%s",&name);

while(!feof(fp))

{

fscanf(fp,"%20s %7ld",obj.name,&obj.telno);

if(strcmpi(obj.name,name)==0){

printf("\n\nName : %s",obj.name);

printf("\nTelephone No : %ld",obj.telno);

totrec++;

}

}

if(totrec==0)

printf("\n\n\nNo Data Found");

else

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printf("\n\n===Total %d Record found===",totrec);

fclose(fp);

getch();

}

voidmain(){charchoice;

while(1){

clrscr();

printf("*****TELEPHONE DIRECTORY*****\n\n");

printf("1) Append Record\n");

printf("2) Find Record\n");

printf("3) Read all record\n");

printf("4) exit\n");

printf("Enter your choice : ");

fflush(stdin);

choice = getche();

switch(choice){

case'1': //call append record

appendData();

break;case'2': //call find record

findData();

break;

case'3': //Read all record

showAllData();

break;

case'4':

case27 : exit(1);

}

}

}