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| Program KURSOVOI;
uses CRT,GRAPH;
const punkt:array [1..7] of string =
('1 - create and addition',
'2 - display',
'3 - search',
'4 - sort',
'5 - stat tovara',
'6 - delete',
'7 - exit');
type zap = record number_g,number_m:integer;
mag_name:string [100];
mag_opt:string [2];
price:integer;
end;
var f,tmp:file of zap;
z:zap;
num,i:integer;
procedure zastavka;
const
vspom='KURSOVAYA';
magic='MAGIC';
var gd,gm,a,i,x:integer;
begin
gd:=detect;
initgraph (gd,gm,'');
setfillstyle (1,white); floodfill (1,1,white);
setcolor (blue); settextstyle (0,0,4);
for i:=1 to 9 do
begin
outtextXY(50*i,100,copy(vspom,i,1));
delay (20)
end;
for i:=1 to 9 do
begin
outtextXY(50*i,300,copy(magic,i,1));
delay (300);
end;
{ setcolor(yellow);
setfillstyle(1,yellow);
line((getmaxX div 2)-20,getmaxY,(getmaxX div 2)-100,getmaxY-120);
MoveTo((getmaxX div 2)-100,getmaxY-120);
lineto((getmaxX div 2)-50,getmaxY-60);
lineto((getmaxX div 2)-70,getmaxY-200);
lineto((getmaxX div 2)-40,getmaxY-65);
lineto((getmaxX div 2)+30,getmaxY-210);
lineto((getmaxX div 2)+10,getmaxY-60);
lineto((getmaxX div 2)+150,getmaxY-45);
lineto((getmaxX div 2)-20,getmaxY);
floodfill((getmaxX div 2)-20,getmaxY-10,yellow);}
delay(500);
readkey;
closegraph;
end;
procedure display;
const
table:array [1..5] of string = (' number_p | ','number_mag | ','name_mag | ','mag_option | ','price | ');
space:array [1..11] of string = (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',
' ');
var i,j:integer; ans:byte; s:string;
begin
{repeat}
clrscr;
for i:=1 to 5 do
write (table[i]);
i:=2;
reset (f);
writeln;
while not eof (f) do
begin
read(f,z);
i:=i+1;
write(' ',z.number_g);
s:='';
str(z.number_g,s);
j:=length(table[1])-length(s);
write(space[j-3]);
write('| ',z.number_m);
s:='';
str(z.number_m,s);
j:=length(table[2])-length(s);
write(space[j-2]);
write('| ',z.mag_name);
j:=length(table[3])-length(z.mag_name);
write(space[j-2]);
write('| ',z.mag_opt);
j:=length(table[4])-length(z.mag_opt);
write(space[j-2]);
write('| ',z.price);
s:='';
str(z.price,s);
j:=length(table[5])-length(s);
writeln(space[j-2],'|');
end;
writeln('press any key');
readkey;
{until ans=0;}
close(f);
end;
procedure create;
var i:integer;
ans:byte;
begin
clrscr;
display;
writeln('0 - create base, 1 - addition base');
readln(ans);
case ans of
0:
begin
rewrite(f);
i:=0
end;
1:
begin
reset(f);
seek(f,filesize(f));
i:=filepos(f);
end;
else
begin
writeln('input 0 or 1');
ans:=2;
end;
end;
repeat
with z do
begin
writeln('input number product');
readln(number_g);
write ('input number mag ');
readln(number_m);
write('input name mag ');
readln(mag_name);
write('input mag option ');
readln(mag_opt);
write('input price ');
readln(price);
end;
write(f,z);
writeln('0 - exit, 1 - continue ');
readln(ans);
writeln;
until ans=0;
close(f);
end;
procedure sort;
const
table:array [1..5] of string = (' number_p | ','number_mag | ','name_mag | ','mag_option | ','price | ');
space:array [1..11] of string = (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',
' ');
var s:string; i,j,k:integer;
sort: array [1..30] of zap;
temp:zap;
begin
clrscr;
reset (f);
for i:=1 to 5 do
write (table[i]);
writeln;
i:=0;
while not eof (f) do
begin
i:=i+1;
read(f,z);
sort[i]:=z;
end;
for i:=2 to filesize(f) do
begin
temp:=sort[i];
for j:=i-1 downto 1 do
begin
if temp.number_m>sort[j].number_m then
begin
sort[j+1]:=sort[j];
sort[j]:=temp;
end;
end;
end;
for i:=1 to filesize(f) do
begin
z:=sort[i];
write(' ',z.number_g);
s:='';
str(z.number_g,s);
j:=length(table[1])-length(s);
write(space[j-3]);
write('| ',z.number_m);
s:='';
str(z.number_m,s);
j:=length(table[2])-length(s);
write(space[j-2]);
write('| ',z.mag_name);
j:=length(table[3])-length(z.mag_name);
write(space[j-2]);
write('| ',z.mag_opt);
j:=length(table[4])-length(z.mag_opt);
write(space[j-2]);
write('| ',z.price);
s:='';
str(z.price,s);
j:=length(table[5])-length(s);
writeln(space[j-2],'|');
end;
writeln( 'press any key');
readkey;
end;
procedure search;
const
table:array [1..5] of string = (' number_p | ','number_mag | ','name_mag | ','mag_option | ','price | ');
space:array [1..11] of string = (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',
' ');
var s:string; j,i,k,ver_search,low,high:integer;
begin
clrscr;
writeln('0 - number product, 1 - range cost, 2 - all mag with name "LL" ');
readln(i);
ver_search:=i;
case i of
0:
begin
writeln('input number product ');
readln(k);
end;
1:
begin
writeln('input low cost');
readln(low);
writeln('input high cost');
readln(high);
end;
2:
else
end;
reset (f);
for i:=1 to 5 do
write (table[i]);
writeln;
while not eof (f) do
begin
read(f,z);
case ver_search of
0:
begin
if z.number_g=k then i:=1
else i:=0;
end;
1:
begin
if (z.price>=low) and (z.price<=high) then i:=1
else i:=0;
end;
2:
begin
if pos('LL',z.mag_name)=0 then i:=0
else i:=1;
end;
end;
if i=1 then
begin
write(' ',z.number_g);
s:='';
str(z.number_g,s);
j:=length(table[1])-length(s);
write(space[j-3]);
write('| ',z.number_m);
s:='';
str(z.number_m,s);
j:=length(table[2])-length(s);
write(space[j-2]);
write('| ',z.mag_name);
j:=length(table[3])-length(z.mag_name);
write(space[j-2]);
write('| ',z.mag_opt);
j:=length(table[4])-length(z.mag_opt);
write(space[j-2]);
write('| ',z.price);
s:='';
str(z.price,s);
j:=length(table[5])-length(s);
writeln(space[j-2],'|');
end;
end;
writeln( 'press x to win');
read(j);
end;
procedure minmax;
const
table:array [1..5] of string = (' number_p | ','number_mag | ','name_mag | ','mag_option | ','price | ');
space:array [1..11] of string = (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',
' ');
var s:string; j,i,k,ver_search,min,max,sum,kol:integer;
mag:array[1..30] of string;
flag:byte;
begin
clrscr;
display;
flag:=1;
sum:=0;
min:=0;
max:=0;
kol:=0;
writeln('0 - average cost product , 1 - min max cost product');
readln(ver_search);
writeln('input number product ');
readln(k);
reset (f);
for i:=1 to 5 do
write (table[i]);
writeln;
while not eof (f) do
begin
read(f,z);
case ver_search of
0:
begin
if z.number_g=k then
begin
i:=1;
sum:=sum+z.price;
kol:=kol+1;
end
else i:=0;
end;
1:
begin
if z.number_g=k then
begin
if flag=1 then
begin
min:=z.price;
flag:=0;
end;
i:=1;
if min > z.price then min:=z.price;
if max < z.price then max:=z.price;
mag[kol]:=z.mag_name;
kol:=kol+1;
end
else i:=0;
end;
end;
if i=1 then
begin
write(' ',z.number_g);
s:='';
str(z.number_g,s);
j:=length(table[1])-length(s);
write(space[j-3]);
write('| ',z.number_m);
s:='';
str(z.number_m,s);
j:=length(table[2])-length(s);
write(space[j-2]);
write('| ',z.mag_name);
j:=length(table[3])-length(z.mag_name);
write(space[j-2]);
write('| ',z.mag_opt);
j:=length(table[4])-length(z.mag_opt);
write(space[j-2]);
write('| ',z.price);
s:='';
str(z.price,s);
j:=length(table[5])-length(s);
writeln(space[j-2],'|');
end;
end;
writeln;
case ver_search of
0:
begin
writeln('product number = ',k,' Average cost = ',sum div kol);
end;
1:
begin
writeln('product number = ',k);
writeln('min cost product = ',min);
writeln('max cost product = ',max);
writeln('kol-vo mag = ',kol);
end;
end;
writeln('press x to win');
read(j);
end;
procedure delete;
const
table:array [1..5] of string = (' number_p | ','number_mag | ','name_mag | ','mag_option | ','price | ');
space:array [1..11] of string = (' ',' ',' ',' ',' ',' ',' ',' ',' ',' ',
' ');
var s,s1:string; j,i,k,ver_search,low,high:integer;
begin
clrscr;
assign(tmp,'tmp1.dat');
rewrite(tmp);
display;
writeln;
reset(tmp);
reset(f);
writeln('input name mag');
repeat
readln(s);
until s<>'';
writeln(s);
while not eof (f) do
begin
read(f,z);
writeln(z.mag_name);
if z.mag_name=s then
else
begin
write(tmp,z);
end;
end;
close(f);
close(tmp);
Erase(f);
Rename(tmp, 'tip1.dat');
display;
writeln( 'press x to exit');
readkey;
end;
begin
zastavka;
assign(f,'tip1.dat');
repeat
clrscr;
writeln('Main menu');
for i:=1 to 7 do
writeln(punkt[i]);
read(num);
case num of
1:create;
2:display;
3:search;
4:sort;
5:minmax;
6:delete;
end;
until num=7
end. |
(
Сообщение от Godsmack2007
