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![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a:array[1..200]of integer;
n,i,k,t,t1:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap k='); readln(k);
t:=0;
for i:=1 to n do
if a[i] mod 2<>0 then t:=t+a[i];
t1:=0;
for i:=1 to n do
if a[i] mod k=0 then t1:=t1+a[i];
writeln('Tong cac phan tu le la: ',t);
writeln('Tong cac phan tu la boi cua ',k,' la: ',t1);
readln;
end.
![](https://rs.olm.vn/images/avt/0.png?1311)
Bài 1:
#include <bits/stdc++.h>
using namespace std;
long long i,n,x,t;
int main()
{
cin>>n;
t=0;
for (i=1; i<=n; i++)
{
cin>>x;
if (x%15==0) t=t+x;
}
cout<<t;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
Var a,b:Integer;
Begin
Clrscr;
Write(' Nhap a, b');
Read(a,b);
End.
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
int a,b;
int main()
{
cin>>a>>b;
for (int i=a; i<=b; i++)
if (i%6==0) cout<<i<<" ";
}
![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a:array[1..100]of integer;
i,n,dem:integer;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1<=n) and (n<=1000);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
writeln('Mang ban vua nhap la: ');
for i:=1 to n do
write(a[i]:4);
writeln;
dem:=0;
for i:=1 to n do
if a[i] mod 3=0 then inc(dem);
writeln('So phan tu chia het cho 3 la: ',dem);
readln;
end.
![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do
if a[i] mod 7=0 then t:=t+a[i];
writeln('Tong cac so chia het cho 7 la: ',t);
readln;
end.
#include <iostream>
using namespace std;
int main()
{
int a,b;
cout<<"Nhap so a="; cin>>a;
cout<<"Nhap so b="; cin>>b;
cout<<a%b;
return 0;
}
program chia_phan_du;
uses crt;
var a, b: integer;
begin
clrscr;
write('Nhap 2 so nguyen a va b: ');
readln(a, b);
writeln('Ket qua chia lay phan du la: ', a mod b);
end.