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#include <bits/stdc++.h>
using namespace std;
long long a[10000],i,n;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
for (i=1; i<=n; i++) cout<<a[i]<<" ";
cout<<endl;
t=0;
for (i=1; i<=n; i++) if (a[i]%2==0) t+=a[i];
cout<<"Tong cac so chan la: "<<t<<endl;
sort(a+1,a+n+1);
cout<<"Day so giam dan la: ";
for (i=n; i>=1; i--) cout<<a[i]<<" ";
return 0;
}
uses crt;
var a:array[1..100]of integer;
i,n,t,j,tam:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
for i:=1 to n do write(a[i]:5);
writeln;
writeln('Cac so duong la: ');
for i:=1 to n do if (a[i]>0) then write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do
if a[i] mod 3=0 then t:=t+a[i];
writeln(t);
for i:=1 to n-1 do
for j:=i+1 to n do
if a[i]<a[j] then
begin
tam:=a[i];
a[i]:=a[j];
a[j]:=tam;
end;
for i:=1 to n do write(a[i]:4);
readln;
end.
Program HOC24;
var a: array[1..15] of integer;
tg,i,n,j: integer;
begin
n:=15;
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
for i:=1 to 7 do
for j:=i+1 to 8 do
if a[i]>a[j] then
begin
tg:=a[i];
a[i]:=a[j];
a[j]:=tg;
end;
for i:=9 to 14 do
for j:=i+1 to 15 do
if a[i]<a[j] then
begin
tg:=a[i];
a[i]:=a[j];
a[j]:=tg;
end;
for i:=1 to n do write(a[i],' ');
readln
end.
uses crt;
var a:array[1..100]of integer;
i,n,dem,t,tb:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
t:=0;
for i:=1 to n do
if a[i]>0 then
begin
dem:=dem+1;
t:=t+a[i];
end;
writeln('So luong phan tu duong la: ',dem);
writeln('Tong cac phan tu duong la: ',t);
writeln('Trung binh cac phan tu duong la: ',t/dem:4:2);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long a[1000],i,n,dem;
int main()
{
cin>>n;
for(i=1; i<=n; i++) cin>>a[i];
dem=0;
for (i=1; i<=n; i++) if (a[i]%10==0) dem++;
cout<<"So luong so chia het cho 2 va 5 la: "<<dem<<endl;
sort(a+1,a+n+1);
for (i=1; i<=n; i++) cout<<a[i]<<" ";
return 0;
}