1) var A: array [1..7,1..9] of integer;
var i,j,k,n:integer;
var Sr: double;
begin
randomize;
writeln ('Массив случайных чисел');
for i:=1 to 7 do
begin
for j:=1 to 9 do begin
A[i,j]:= random (56) + 25;
write (A[i,j]:4);
end;
writeln;
end;
for i:=1 to 7 do
begin
for j:=1 to 9 do
begin
If A[i,j] mod 2 = 0 then
begin
Sr:= Sr + A[i,j];
k:= k + 1;
end
else n:= n + 1;
end;
end;
Sr:= Sr / k;
Writeln ('Среднее арифмитическое четных элементов: ', Sr);
Writeln ('Количество нечетных элементов: ', n);
end.
2)const n = 5;
const b = 5;
var A: array [1..n,1..b] of integer;
var i,j:integer;
begin
writeln ('Введите массив');
for i:=1 to n do
begin
for j:=1 to b do begin
Read (A[i,j]);
end;
end;
for i:=1 to n do
begin
for j:=1 to b do begin
If A[i,j] < 0 then
A[i,j]:= 1;
write (A [i,j]:4);
end;
Writeln;
end;
end.
var
a,b:string;
i:integer;
begin
readln(a);
readln(b);
For i:=1 to Length(a) do
begin
if (a[i]='3') then
Begin
Delete(a,i,1);
InSert('e',a,i);
End;
if (a[i]='0') then
Begin
Delete(a,i,1);
InSert('o',a,i);
End;
if (a[i]='1') then
Begin
Delete(a,i,1);
InSert('i',a,i);
End;
if (a[i]='7') then
Begin
Delete(a,i,1);
InSert('t',a,i);
End;
if (a[i]='4') then
Begin
Delete(a,i,1);
InSert('a',a,i);
End;
if (a[i]='5') then
Begin
Delete(a,i,1);
InSert('s',a,i);
End;
end;
if b in a then
writeln('YES')
else
writeln('NO')
end.
