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#include <bits/stdc++.h>
using namespace std;
long long n;
int main()
{
cin>>n;
if (n%2==0) cout<<"La so chan";
else cout<<"La so le";
return 0;
}
Tham khảo!
program baitap;
uses crt;
var a:integer;
procedure chanle(x:integer);
begin
if ((x mod 2) = 0) then write('So nhap vao la so chan.') else
write('So nhap vao la so le.');
end;
begin
clrscr;
write('Nhap a: ');readln(a);
chanle(a);
readln;
end
Bài 1
Var s,i:integer;
tb:real;
Begin
Write('Nhap n = ');readln(n);
i:=1;
s:=0;
While i<=n do
Begin
s:=s+i;
i:=i+1;
End;
tb:=s/n;
Writeln('Tong la ',s);
Write('Trung binh la ',tb:10:2);
Readln;
End.
Bài 2
Var i,n,souoc:integer;
Begin
Write('Nhap n = ');readln(n);
i:=1;
While i <= n do
Begin
i:=i + 1;
If n mod i = 0 then souoc:=souoc + 1;
End;
If souoc = 1 then write(n,' la so nguyen to')
Else write(n,' khong la so nguyen to');
Readln;
End.
Câu 1:
uses crt;
var a,b:integer;
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
if (a>0) and (b>0) then writeln('Cung duong');
if (a<0) and (b<0) then writeln('Cung am');
if (a>0) and (b<0) then writeln('Duong am');
if (a<0) and (b>0) then writeln('Am duong');
readln;
end.
Câu 2:
uses crt;
var a,b:integer;
begin
clrscr;
write('Nhap a='); readln(a);
write('Nhap b='); readln(b);
if (a mod 2=0) and (b mod 2=0) then writeln('Cung chan');
if (a mod 2<>0) and (b mod 2<>0) then writeln('Cung le');
if (a mod 2=0) and (b mod 2<>0) then writeln('Chan le');
if (a mod 2<>0) and (b mod 2=0) then writeln('Le chan');
readln;
end.
#include <bits/stdc++.h>
using namespace std;
bool ktsnt(long long n)
{
long long i;
if(n<2) return false;
else
{
for(i=2;i<=sqrt(n);i++)
if(n%i==0)
return false;
return true;
}
}
long long cnt;
int main(){
ios_base::sync_with_stdio(0);
cin.tie(0); cout.tie(0);
cin>>cnt;
if(ktsnt(cnt)==true)
cout<<"YES";
else
cout<<"NO";
return 0;
}
var i,n,dem:integer;
begin
write('Nhap n = ');readln(n);
for i:=1 to n do
begin
if n mod i = 0 then dem:=dem+1;
end;
if dem = 2 then write(n,' la so nguyen to')
else write(n,' khong la so nguyen to');
readln;
end.
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long a[10],i;
bool kt;
int main()
{
for (i=1; i<=10; i++) cin>>a[i];
kt=true;
for (i=1; i<=9; i++) if (a[i]>a[i+1]) kt=false;
if (kt==true) cout<<"YES";
else cout<<"NO";
return 0;
}
Câu 1
uses
crt;
var a : integer;
begin
clrscr;
write('nhap a ='); readln(a);
if a mod 2 = 0 then writeln('la so chan ') else
writeln('la so le ');
readln;
end.
1:
uses crt;
var n:integer;
begin
clrscr;
write('n='); readln(n);
if n>=0 then begin
if n mod 2=0 then writeln(n,' la so chan')
else writeln(n,' la so le');
end
else writeln('vui long nhap so tu nhien');
readln;
end.
2:
uses crt;
var d,r,cv,dt:integer;
begin
clrscr;
write('nhap chieu dai:'); readln(d);
write('nhap chieu rong:'); readln(r);
if (d>0) and (r>0) and (d>=r) then
begin
cv:=(d+r)*2;
dt:=d*r;
writeln('chu vi la: ',cv);
writeln('dien tich la: ',dt);
end
else writeln('vui long nhap lai');
readln;
end.