1)
var
n,x,s,i : integer;
begin
s:=0;
write('Введите n: '); read(n);
for i:=1 to n do
begin
write('X - ', i, ' = '); read(x);
if x mod 10 = 9 then
s:=s+n;
end;
writeln('Сумма с 9 на конце = ', s);
end.
2)
var
n,i,max,x : integer;
begin
max:=0;
write('Введите n: '); read(n);
for i:=1 to n do
begin
if (x > max) and (x mod 5 = 0) then
max:=x;
write('X - ',i,' = '); read(x);
end;
writeln('Максимальное, кратное 5 = ', max);
end.
3)
var
a,b,i : integer;
begin
write('a = '); read(a);
write('b = '); read(b);
for i:=a to b do
begin
if (i mod 4 = 0) and (i mod 6 <> 0) then
writeln(i);
end;
end.
Паскаль
1)Program abc; Uses crt;
var S:integer; a:array [1..10,1..10];
begin
For i:=1 to 10 do
For j:=1 to 10 do
read(a[i,j]);
writeln;
begin
S:=0;
For i:=1 to 10 do
For j:=1 to 10 do
if i=j then S:=S+a[i,j];
write('Сумма равна',S)
end.
2)
Program abc; Uses crt;
var min:integer; a:array [1..10,1..10];
begin
For i:=1 to 10 do
For j:=1 to 10 do
read(a[i,j]);
writeln;
min:=a[1,1];
For i:=1 to 10 do
For j:=1 to 10 do
if a[i,j]<min then min:=a[i,j];
writeln('Минимальный элемент равен',min);
end.