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Câu 1:
Program HOC24;
var i,p: integer;
t: longint;
begin
write('Nhap P: '); readln(p);
t:=0;
for i:=1 to p do if i mod 2<>0 then t:=t+i;
write('Tong cac so le la: ',t);
readln
end.
câu 1:
uses crt;
var p,i:integer;
begin
clrscr;
p:=1;i:=1;while i<=5 do
begin
p:=p*i;i:=i+1;
end;
write(p);
readln;
end.
bai 2:
uses crt;var p,i:integer;begin clrscr; p:=1; i:=0; while i <=10 do begin
i:=i+1; if (i mod 2<>0) then p:=p*i; end; write(p); readln;end. bai 3:
uses crt;var n,i,p:integer;begin clrscr; write('nhap n: '); readln(n); i:=1; p:=1; while i<=n do begin if i mod 2=0 then p:=p*i; i:=i+1; end; write(p); readln;end.
Câu 1:
uses crt;
var s,i,n:integer;
begin clrscr;
s:=0;
write('Nhap n: ');readln(n);
for i:=1 to n do
if i mod 2 <> 0 then inc(s,i);
write('Tong cac so le tu 1 den ',n,' la: ',s);
readln
end.
Câu 2:
uses crt;
var s,i,n:integer;
begin clrscr;
s:=0;
write('Nhap n: ');readln(n);
for i:=1 to n do
if i mod 2 = 0 then inc(s,i);
write('Tong cac so le tu 1 den ',n,' la: ',s);
readln
end.
Bài 1:
uses crt;
var i,s:integer;
begin
clrscr;
s:=0;
for i:=10 to 50 do
if i mod 2=0 then s:=s+i;
writeln(s);
readln;
end.
Bài 2:
uses crt;
var a,i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
a:=0;
for i:=1 to n do
a:=a+i*(i+2);
writeln(a);
readln;
end.
Câu 1:
program Tinhtong:
var
n, i, sum: integer;
begin
write('Nhap n: ');
readln(n);
sum := 0;
for i := 2 to n do
begin
if i mod 2 = 0 then
begin
sum := sum + i;
end;
end;
writeln('Tong cac so chan tu 2 toi ', n, ' la ', sum);
readln;
end.
Câu 2:
program Tinhtong:
var
n, i, sum: integer;
begin
write('Nhap n: ');
readln(n);
sum := 0;
for i := 1 to n do
begin
if i mod 2 = 1 then
begin
sum := sum + i;
end;
end;
writeln('Tong cac so le tu 1 toi ', n, ' la ', sum);
readln;
end.
uses crt;
var n,i,t,x:integer;
begin
clrscr;
readln(n);
t:=0;
while n>0 do
begin
x:=n mod 10;
if x mod 2=0 then t:=t+x;
n:=n div 10;
end;
writeln(t);
readln;
end.
program TinhTongTich;
var
N, i, Tong, Tich:integer;
begin
writeln('Nhap so nguyen duong N:');
readln(N);
i:=1;
Tong:=0;
Tich:=1;
while i<=N do
begin
Tong:=Tong+i;
Tich:=Tich*i;
i:=i+1;
end;
writeln('Tong cac so tu 1 den ', N, ' la: ', Tong);
writeln('Tich cac so tu 1 den ', N, ' la: ', Tich);
readln;
end.
Var i,n:integer;
s:longint;
Begin
Write('n = ');readln(n);
For i:=1 to n do
s:=s+i;
Write('Tong la ',s);
Readln;
End.
1.
Var i ,n : integer;
S , T : real;
Begin
Write ('n:') ;
Read (n) ;
S:= 0;
T:= 1;
For i:= 1 to n do
S:= S + i;
T:= T * i;
Writeln (' Tong cua ' ,n,' , S );
Writeln (' Tich của ' ,n,', T );
Readln;
End.
2.
program SumAndProductOfNumbers;
var
n, m, i, sum, product: integer;
begin
writeln('Enter the values of n and m: ');
readln(n, m);
sum := 0;
product := 1;
for i := n to m do
begin
sum := sum + i;
product := product * i;
end;
writeln('The sum of numbers from ', n, ' to ', m, ' is: ', sum);
writeln('The product of numbers from ', n, ' to ', m, ' is: ', product);
end.
3.
program SumAndProductOfNumbers;
var
i, sum, product: integer;
begin
sum := 0;
product := 1;
for i := 10 to 25 do
begin
sum := sum + i;
product := product * i;
end;
writeln('The sum of numbers from 10 to 25 is: ', sum);
writeln('The product of numbers from 10 to 25 is: ', product);
end.
4.
program SumOfEvenOrOddNumbers;
var
n, i, number, sumEven, sumOdd: integer;
begin
writeln('Enter the value of N: ');
readln(n);
sumEven := 0;
sumOdd := 0;
for i := 1 to n do
begin
writeln('Enter number ', i, ': ');
readln(number);
if number mod 2 = 0 then
sumEven := sumEven + number
else
sumOdd := sumOdd + number;
end;
writeln('The sum of even numbers is: ', sumEven);
writeln('The sum of odd numbers is: ', sumOdd);
end.
Bài 1
Var n,i,so:integer;
s,p:longint;
Begin
Write('N = ');readln(n);
s:=0;
p:=1;
For i:=1 to n do
Begin
Write('Nhap so thu ',i);readln(so);
s:=s+so;
p:=p*so;
End;
Writeln('Tong la ',s);
Write('Tich la ',p);
Readln;
End.
Bài 2
Var n,m,i:integer;
s,p:longint;
Begin
Write('n = ');readln(n);
Write('m = ');readln(m);
s:=0;
p:=1;
For i:=n to m do
Begin
s:=s+i;
p:=p*i;
End;
Writeln('Tong la ',s);
Write('Tich la ',p);
Readln;
End.
Bài 3
Var i,s:integer;
p:longint;
Begin
s:=0;
p:=1;
For i:=10 to 25 do
Begin
s:=s+i;
p:=p*i;
End;
Writeln('Tong la ',s);
Write('Tich la ',p);
Readln;
End.
Bài 4
Var i,n,so:integer;
sle,sc:longint;
Begin
Write('N = );readln(n);
sle:=0;
sc:=0;
For i:=1 to n do
Begin
Write('Nhap so thu ',i,' = ');readln(so);
If so mod 2 = 0 then sc:=sc+so
Else sle:=sle+so;
End;
Writeln('Tong cac so le la ',sle);
Write('Tong cac so chan la ',sc);
Readln;
End.