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program MultiplesOfN;
var
n, i: integer;
begin
repeat
write('Nhap vao so nguyen duong n (0<n<100): ');
readln(n);
until (n > 0) and (n < 100);
writeln('Cac boi so cua ', n, ' co 4 chu so la:');
for i := 1000 to 9999 do
begin
if (i mod n = 0) then
begin
writeln(i);
end;
end;
readln;
end.
uses crt;
var i,n,kt:integer;
begin
clrscr;
readln(n);
kt:=0;
for i=2 to trunc(sqrt(n)) do
if n mod i=0 then kt:=1;
if (kt=0) and (n>1) then write('phai')
else write('Khong phai');
readln;
end.
Var i,n,souoc:integer;
Begin
While n <= 1 do
Begin
Write('Nhap n = ');readln(n);
End;
For i:=1 to n do
If n mod i = 0 then souoc:=souoc+1;
If souoc = 2 then write(n,' la so nguyen to')
Else write(n,' khong la so nguyen to');
Readln;
End.
Câu 1:
program chieu_cao;
uses crt;
var Nam, Linh: real;
begin
clrscr;
write ('Nhap chieu cao cua Nam:'); readln (Nam);
write ('Nhap chieu cao cua Linh:'); readln (Trang);
if Nam > Linh then writeln ('Ban Nam cao hon');
if Nam < Linh then writeln ('Ban Linh cao hon') else writeln ('Hai ban cao bang nhau');
readln
end.
Câu 2:
program Tich;
var N,i: interger;
P: longint;
begin
write ('N='); readln (N);
P:=1;
for i:=1 to N do P:=P*i;
writeln (N,' ! = ',P);
readln
end.
uses crt;
var a,t,i:integer;
begin
clrscr;
t:=0;
for i:=1 to 6 do
begin
readln(a);
if (a mod 2=0) then t:=t+a;
end;
writeln(t);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
int n,kt,t;
int main()
{
cin>>n;
int t=0;
for (int i=1; i<=n; i++)
if (i%2==1) cout<<i<<" ";
cout<<endl;
for (int i=2; i<=n; i++)
{
kt=0;
for (int j=2; j*j<=i; j++)
if (i%j==0) kt=1;
if (kt==0) cout<<i<<" ";
}
return 0;
}
program TimBoi4ChuSo;
var
n, i: integer;
begin
repeat
writeln('Nhap vao so nguyen n (2<n<100): ');
readln(n);
until (n > 2) and (n < 100);
writeln('Cac boi cua ', n, ' co 4 chu so la: ');
for i := 1000 to 9999 do
begin
if i mod n = 0 then
writeln(i);
end;
end.