А)uses crt; const n=20; var a:array[1..n] of integer; i,s,k:integer; begin randomize; s:=0; k:=0; for i:=1 to n do begin a[i]:=random(100)-50; writeln(a[i]); end; writeln; for i:=1 to n do begin if (a[i] mod 2=0) and (i mod 2 =0) and (a[i]<0) then begin inc(k); s:=s+a[i]; end; end; writeln(s); writeln(k); end.
б)uses crt; const n=20; var a:array[1..n] of integer; i,s,k:integer; begin randomize; s:=0; k:=0; for i:=1 to n do begin a[i]:=random(100)-50; writeln(a[i]); end; writeln; for i:=1 to n do begin if (a[i]mod 3=0) and (a[i] mod 5<>0) then begin s:=s+a[i]; inc(k); end; end; writeln(s); writeln(k); end.
в)uses crt; const n=20; var a:array[1..n] of integer; i,s,k:integer; begin randomize; s:=0; k:=0; for i:=1 to n do begin a[i]:=random(100)-50; writeln(a[i]); end; writeln; for i:=1 to n do begin if (abs(a[i]))>(i-2) then begin inc(k); s:=s+a[i]; end; end; writeln(s); writeln(k); end.
Program Ulitka; Var SunnyDay: Array [1..30] Of Boolean; a, b, c, i: Integer; Begin WriteLn('a = '); ReadLn(a); WriteLn('b = '); ReadLn(b); b := b * 100; Randomize; For i := 1 To 30 Do Begin If Random(2) = 1 Then SunnyDay[i] := True Else SunnyDay[i] := False; End; For i := 1 To 30 Do Begin If SunnyDay[i] = True ThenBegin a := a + 2; If a > b Then a := b; End Else Begin a := a - 10; If a < 0 Then a := 0; End; End; WriteLn('Дни месяца были таковы:'); For i := 1 To 30 Do Begin If SunnyDay[i] = True Then WriteLn(i, '. Солнечный') Else WriteLn(i, '. Пасмурный') End; WriteLn('К концу 30 дня местоположение улитки равно ', a, ' см над землей'); End.
const n=20;
var a:array[1..n] of integer;
i,s,k:integer;
begin
randomize;
s:=0;
k:=0;
for i:=1 to n do
begin
a[i]:=random(100)-50;
writeln(a[i]);
end;
writeln;
for i:=1 to n do
begin
if (a[i] mod 2=0) and (i mod 2 =0) and (a[i]<0)
then
begin
inc(k);
s:=s+a[i];
end;
end;
writeln(s);
writeln(k);
end.
б)uses crt;
const n=20;
var a:array[1..n] of integer;
i,s,k:integer;
begin
randomize;
s:=0;
k:=0;
for i:=1 to n do
begin
a[i]:=random(100)-50;
writeln(a[i]);
end;
writeln;
for i:=1 to n do
begin
if (a[i]mod 3=0) and (a[i] mod 5<>0) then
begin
s:=s+a[i];
inc(k);
end;
end;
writeln(s);
writeln(k);
end.
в)uses crt;
const n=20;
var a:array[1..n] of integer;
i,s,k:integer;
begin
randomize;
s:=0;
k:=0;
for i:=1 to n do
begin
a[i]:=random(100)-50;
writeln(a[i]);
end;
writeln;
for i:=1 to n do
begin
if (abs(a[i]))>(i-2)
then
begin
inc(k);
s:=s+a[i];
end;
end;
writeln(s);
writeln(k);
end.