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#include <bits/stdc++.h>
using namespace std;
long long i,n,kt,j;
int main()
{
cin>>n;
for (i=2; i<=n; i++)
{
kt=0;
for (j=2; j*j<=i; j++)
if (i%j==0) kt=1;
if (kt==0) cout<<i<<" ";
}
return 0;
}
Var i,s:integer;
Begin
For i:=10 to 30 do
If i mod 2 = 0 then s:=s+i;
Write('Tong la ',s);
Readln;
End.
program SoChanDenN;
var
n, i: Integer;
begin
Write('Nhap n: ');
Readln(n);
Write('Cac so chan tu 1 den ', n, ' la: ');
for i := 1 to n do
begin
if i mod 2 = 0 then
Write(i, ' ');
end;
end.
1. Uses crt;
var n,i: integer;
begin clrscr;
readln(n);
for i:=1 to n do write(i:3);
readln;
end.
2. Uses crt;
var n,i: integer;
begin clrscr;
readln(n);
for i:=1 to n do if(i mod 2 = 0) then write(i:3);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,A[100],dem,t;
cin>>n;
for (int i=1; i<=n; i++)
cin>>A[i];
dem=0; t=0;
for (int i=1; i<=n; i++)
if (A[i]%2==0) dem++;
else t+=A[i];
cout<<dem<<endl;
cout<<t;
return 0;
}
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.
c1:
#include <bits/stdc++.h>
using namespace std;
long long i,n,s;
int main()
{
cin>>n;
s=1;
for (i=1; i<=n; i++) s=s*i;
cout<<s;
return 0;
}
Câu 2:
#include <bits/stdc++.h>
using namespace std;
long long i,n,s;
int main()
{
cin>>n;
s=1;
for (i=1; i<=n; i++) if (i%2==0) s=s*i;
cout<<s;
return 0;
}
uses crt;
var t,n,i,dem:integer;
begin
clrscr;
readln(n);
dem:=0;
t:=0;
for i:=0 to n do
if i mod 2=0 then
begin
t:=t+i;
dem:=dem+1;
end;
writeln(dem,' ',t);
readln;
end.
uses crt;
var i,dem:integer;
begin
clrscr;
dem:=0;
for i:=10 to 55 do
if i mod 2=0 then
begin
write(i:4);
dem:=dem+1;
end;
writeln;
writeln(dem);
readln;
end.