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Var a:array[1..15] of integer;
i,s:integer;
Begin
I:=1;
While i<=15 do
Begin
Write('Nhap phan tu thu ',i,' = ');readln(a[i]);
s:=s+a[i];
i:=i+1;
End;
Write('Tong la ',s);
Readln;
End.
program tim_uoc;
uses crt;
var i,n,tong:integer;
begin
clrscr;
write('nhap so n:');readln(n);
i:=1;tong:=0;
writeln('cac uoc cua ',n,' la:');
while i<=n do
if n mod i=0 then
begin
write(i:3);
inc(i);
end;
writeln;
i:=1;writeln('cac uoc chan:');
while i<=n do
begin
if n mod i=0 then
begin
if i mod 2=0 then write(i:3);
tong:=tong+i;
end;
end;
writeln;
write('tong cac uoc chan:',tong);
readln;
end.
uses crt;
var n,i,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
i:=1;
writeln('Cac uoc cua ',n,' la: ');
while i<=n do
begin
if n mod i=0 then write(i:4):
i:=i+1;
end;
writeln;
writeln('Cac uoc chan cua ',n,' la: ');
t:=0;
i:=1;
while i<=n do
begin
if (n mod i=0) then
begin
t:=t+i;
write(i:4);
end;
inc(i);
end;
writeln('Tong cac uoc chan cua ',n,' la: ',t);
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.
var n, sum : integer;
begin
write('Nhap n: ');
readln(n);
sum := 0;
while n > 0 do
begin
sum := sum + n;
n := n - 1;
end;
writeln('Tong la: ', sum);
end.
uses crt;
var i,n,m,j,kt:integer;
begin
clrscr;
readln(n,m);
for i:=n to m do
begin
kt:=0;
if (i>2) then begin
for j:=2 to trunc(sqrt(i)) do
if i mod j=0 then kt:=1;
if kt=0 then write(i:4);
end;
readln;
end.
uses crt;
var n,i,t:integer;
begin
clrscr;
readln(n);
for i:=2 to n do
if i mod 2=1 then write(i:4);
writeln;
t:=0;
for i:=1 to n do
if i mod 2=0 then t:=t+i;
writeln(t);
readln;
end.
uses crt;var n: longint; chrn: string; valn,sum,max,i,preperror: byte;begin write('Nhap so can kiem tra: '); readln(n); str(n,chrn); for i:=1 to length(chrn) do begin val(chrn[i],valn,preperror); sum:=sum+valn; if max<valn then max:=valn; valn:=0 end; writeln('Ket qua: '); writeln(length(chrn)); writeln(sum); write(max); readln;end.uses crt;var n: longint; chrn: string; valn,sum,max,i,preperror: byte;begin write('Nhap so can kiem tra: '); readln(n); str(n,chrn); for i:=1 to length(chrn) do begin val(chrn[i],valn,preperror); sum:=sum+valn; if max<valn then max:=valn; valn:=0 end; writeln('Ket qua: '); writeln(length(chrn)); writeln(sum); write(max); readln;end.
Program HOC24;
var N:longint;
max,tg,t,d: integer;
Begin
write('Nhap N : '); readln(N);
max:=0;
while n<>0 do
begin
tg:=n mod 10;
d:=d+1;
t:=t+tg;
if tg>max then max:=tg;
n:=n div 10;
end;
writeln('So nguyen N co ',d,' chu so');
writeln('Tong cac chu so cua N la : ',t);
write('Chu so lon nhat cua N la :',max);
readln
end.
Program HOC24;
var t,n: integer;
begin
write('Nhap N: '); readln(n);
while n<>0 do
begin
t:=t+(n mod 10);
n:=n div 10;
end;
write('Tong cac chu so cua ',n,' la: ',t);
readln
end.
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