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#include<stdio.h>
#include<stdlib.h>
#include<string.h>
struct masterRecord{ int Number; char Name[20]; char Surname[20]; char addres[30]; char TelNumber[15]; double indebtedness; double credit_limit; double cash_payments; };
typedef struct masterRecord Data;
int main(void){
int choice = 0;
void masterWrite(FILE *ofPTR, Data Client ) ,transactionWrite(FILE *ofPTR, Data transfer ) , blackRecord(FILE *ofPTR, FILE *ofPTR_2 , FILE *blackrecord , Data client_data , Data transfer ) ;
FILE *Ptr, *Ptr_2 , *blackrecord ;
Data client_data, transfer ;
printf("%s", "please enter action\n1 enter data client:\n2 enter data transaction:\n3 update base\n" );
while ( scanf("%d", &choice ) != -1 ) {
switch( choice ) {
case 1:
Ptr = fopen("record.dat", "r+" );
if(Ptr == NULL ){
puts("Not acess");
}
else{
masterWrite( Ptr , client_data);
fclose(Ptr);
}
break;
case 2:
Ptr = fopen("transaction.dat", "r+" );
if(Ptr == NULL ){
puts("Not acess");
}
else{
transactionWrite( Ptr, transfer );
fclose(Ptr);
}
break;
case 3:
Ptr = fopen( "record.dat", "r" );
Ptr_2 = fopen("transaction.dat", "r" );
blackrecord = fopen("blackrecord.dat", "w" );
if( Ptr == NULL || Ptr_2 == NULL || blackRecord == NULL ){
puts("exit");
}
else{
blackRecord( Ptr, Ptr_2 , blackrecord , client_data , transfer );
fclose(Ptr);
fclose(Ptr_2);
fclose(blackrecord);
}
break;
default:
puts("error");
break ;
}
printf("%s", "please enter action\n1 enter data client:\n2 enter data transaction:\n3 update base\n" );
}
return 0;
}
void masterWrite(FILE *ofPTR , Data Client ) {
printf("%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n\n",
"1 Number account: ",
"2 Client name: ",
"3 Surname: ",
"4 Addres client: ",
"5 Client Telnum: ",
"6 Client indebtedness: ",
"7 Client credit limit: ",
"8 Client cash payments: " );
while( scanf("%d%s%s%s%s%lf%lf%lf", &Client.Number, Client.Name, Client.Surname, Client.addres, Client.TelNumber, &Client.indebtedness, &Client.credit_limit , &Client.cash_payments ) != -1 ){
fprintf( ofPTR, "%-12d%-11s%-11s%-16s%20s%12.2f%12.2f%12.2f\n", Client.Number, Client.Name, Client.Surname, Client.addres, Client.TelNumber, Client.indebtedness, Client.credit_limit , Client.cash_payments ) ;
printf("%s\n%s\n%s\n%s\n%s\n%s\n%s\n%s\n\n",
"1 Number account: ",
"2 Client name: ",
"3 Surname: ",
"4 Addres client: ",
"5 Client Telnum: ",
"6 Client indebtedness: ",
"7 Client credit limit: ",
"9 Client cash payments:"
);
} }
void transactionWrite(FILE *ofPtr, Data transfer ){
printf("%s\n%s\n",
"1 Number account: ",
"2 Client cash payments: ");
while(scanf("%d %lf" , &transfer.Number , &transfer.cash_payments ) != -1 ){
fprintf( ofPtr, "%-3d%-6.2f\n", transfer.Number, transfer.cash_payments ) ;
printf("%s\n%s\n",
"1 Number account:",
"2 Client cash payments: "
);
} }
void blackRecord(FILE *ofPTR, FILE *ofPTR_2 , FILE *blackrecord , Data client_data , Data transfer ){
while(fscanf( ofPTR , "%d%s%s%s%s%lf%lf%lf", &client_data.Number , client_data.Name , client_data.Surname , client_data.addres, client_data.TelNumber, &client_data.indebtedness, &client_data.credit_limit, &client_data.cash_payments) != -1 ) {
while ( fscanf( ofPTR_2 , "%d %lf", &transfer.Number , &transfer.cash_payments ) != -1 ){
if( client_data.Number == transfer.Number && transfer.cash_payments != 0 ){
client_data.credit_limit += transfer.cash_payments;
}
}
fprintf(blackrecord ,"%-12d%-11s%-11s%-16s%20s%12.2f%12.2f%12.2f\n", client_data.Number, client_data.Name, client_data.Surname, client_data.addres, client_data.TelNumber, client_data.indebtedness, client_data.credit_limit , client_data.cash_payments ) ;
rewind( ofPTR_2 );
} }
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