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Chương trình đầy đủ:
uses crt;
var n,i:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
if n mod i=0 then write(i:4);
readln;
end.
program Le_Nho_Hon_Hoac_Bang_n;
uses crt;
var
n, i: integer;
begin
clrscr;
write('Nhap vao mot so nguyen duong n: ');
readln(n);
while n <= 0 do
begin
writeln('So ban nhap khong hop le. Xin vui long nhap lai: ');
readln(n);
end;
clrscr;
writeln('Cac so le nho hon hoac bang ', n, ' la:');
i := 1;
while i <= n do
begin
if i mod 2 <> 0 then
writeln(i);
i := i + 1;
end;
readln;
end.
uses crt;
var n:integer;
begin
clrscr;
readln(n);
if n>0 then writeln(n,' la so duong')
else writeln('ko la so duong');
if (n mod 2=1) and (n mod 3=0) then writeln('n la so le chia het cho 3')
else writeln('n ko la so le chia het cho 3');
readln;
end.
program so_le;
uses crt;
var
n,i,d:integer;
a:Array[1..32000] of integer;
begin
clrscr;
write('nhap n: ');
readln(n);
for i:= 1 to n do
begin
write('nhap a[',i,']: ');
readln(a[i]);
end;
d:=0;
for i:= 1 to n do
if a[i] mod 2 <> 0 then d:=d+1;
write('so luong so nguyen la so le la: ',d);
readln;
end.
uses crt;
var n,d,dem,i,x,y,t:integer;
st:string;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1000<=n) and (n<=9999);
if n mod 2=0 then
begin
str(n,st);
d:=length(st);
dem:=0;
for i:=1 to d do
begin
val(st[i],x,y);
if x=0 then inc(em);
end;
writeln('So chu so 0 co trong so ',n,' la: ',dem);
end
else begin
str(n,st);
t:=0;
d:=length(st);
for i:=1 to d do
begin
val(st[i],x,y);
t:=t+sqr(x);
end;
writeln('Tong binh phuong cac chu so trong so ',n,' la: ',t);
end;
readln;
end.
uses crt;
var n,d,dem,i,x,y,t:integer;
st:string;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1000<=n) and (n<=9999);
if n mod 2=0 then
begin
str(n,st);
d:=length(st);
dem:=0;
for i:=1 to d do
begin
val(st[i],x,y);
if x=0 then inc(em);
end;
writeln('So chu so 0 co trong so ',n,' la: ',dem);
end
else begin
str(n,st);
t:=0;
d:=length(st);
for i:=1 to d do
begin
val(st[i],x,y);
t:=t+sqr(x);
end;
writeln('Tong binh phuong cac chu so trong so ',n,' la: ',t);
end;
readln;
end.