Program var1;
uses crt;
const m=5;
n=5;
type mas=array [1..m] of integer;
var a:mas; i:integer;
function summa(a:mas):integer;
var
s,i:integer;
begin
s:=0;
i:=2;
repeat
s:=s+a[i];
i:=i+2;
until i>n;
summa:=s;
end;
function vivod(a:mas):integer;
var
i:integer;
begin
clrscr;
randomize;
writeln ('исходный массив');
for i:=1 to m do
A[i]:=random(20);
for i:=1 to m do
write (A[i],' ');
writeln;
write('Summa: ',summa(a));
end;
begin
vivod(a);
readkey;
end.
Вариант 2
Program var1;
uses crt;
const m=5;
n=5;
type mas=array [1..m] of integer;
var a:mas;
procedure summa;
var
s,i:integer;
begin
s:=0;
i:=2;
repeat
s:=s+a[i];
i:=i+2;
until i>n;
write('Summa: ',s);
end;
procedure massiv;
var
i:integer;
begin
clrscr;
randomize;
writeln ('исходный массив');
for i:=1 to m do
A[i]:=random(20);
for i:=1 to m do
write (A[i],' ');
writeln;
end;
begin
massiv;
summa;
readkey;
end.
Вариант 3
Program var1;
uses crt;
const m=5;
n=5;
type mas=array [1..m] of integer;
func=function(a:mas):integer;
var a:mas;
function summa(a:mas):integer; far;
var
s,i:integer;
begin
s:=0;
i:=2;
repeat
s:=s+a[i];
i:=i+2;
until i>n;
summa:=s;
end;
procedure massiv(a:mas; oper:func);
var
i:integer;
begin
clrscr;
randomize;
writeln ('исходный массив');
for i:=1 to m do
A[i]:=random(20);
for i:=1 to m do
write (A[i],' ');
writeln;
write('Summa: ',oper(a));
end;
begin
massiv(a,summa);
readkey;
end.
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