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#include <bits/stdc++.h>
using namespace std;
long long x,n,i,dem;
int main()
{
cin>>n;
dem=0;
for (i=1; i<=n; i++)
{
cin>>x;
if (x%2==0) dem++;
}
cout<<dem;
return 0;
}
uses crt;
var a:array[1..50]of longint;
i,n:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
for i:=1 to n do write(a[i]:4);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long x,n,i,dem;
int main()
{
cin>>n;
dem=0;
for (i=1; i<=n; i++)
{
cin>>x;
if (x>5) dem++;
}
cout<<dem;
return 0;
}
uses crt;
var a:array[1..100]of integer;
i,n,dem:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]):
dem:=0;
for i:=1 to n do if a[i] mod 5=0 then inc(dem);
writeln(dem);
readln;
end.
uses crt;
var a:array[1..10000]of integer;
i,n,kt,j:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
for i:=1 to n do
if a[i]>1 then
begin
kt:=0;
for j:=2 to trunc(sqrt(a[i])) do
if a[i] mod j=0 then kt:=1;
if kt=0 then write(a[i]:4);
end;
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,max,dem: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;
max:=a[1];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln('So lon nhat la: ',max);
write('Vi tri cua so lon nhat la: ');
for i:=1 to n do
if max=a[i] then write(i:4);
writeln;
dem:=0;
for i:=1 to n do
if max=a[i] then inc(dem);
writeln('So luong phan tu lon nhat trong day la: ',dem);
readln;
end.
uses crt;
var a:array[1..100000000] of int64;
n,i,d,max:longint;
begin
clrscr;
repeat
write('Nhap so luong phan tu: '); readln(n);
if (n<=0) and (n>688886) then writeln('NHAP LAI!');
until (n>0) and (n<=688886);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,': '); readln(a[i]);
end;
write('Day so vua nhap: ');
for i:=1 to n do write(a[i],' ');
max:=a[1];
for i:=1 to n do if a[i]>max then max:=a[i];
writeln;
writeln('So lon nhat: ',max);
write('Vi tri cua cac so lon nhat: ');
for i:=1 to n do if a[i]=max then begin write(i,' '); inc(d) end;
writeln;
writeln('So luong so lon nhat: ',d);
readln;
end.
program Tinhtong;
uses crt;
var a:array[1..100] of integer;
sum,n:integer;
begin clrscr;
write('Nhap n = '); readln(n);
for i:=1 to n do
begin
write('a[',i,'] = '); readln(a[i]);
end;
sum:=0;
for i:=1 to n do
if (a[i] mod 2 = 0) then sum:=sum+a[i];
write('Tong cac so chan = ',sum);
readln;
end.
Bài 1:
Uses crt;
var i,n,j:integer;
a,b,c:array[1..100000] of integer;
Begin
clrscr;
readln(n);
for i:= 1 to n do readln(a[i]);
for i:= 1 to n do readln(b[i]);
j:=0;
for i:= 1 to n do
Begin
inc(j);
c[j] := a[i];
inc(j);
c[j] := b[i];
end;
for i:= 1 to j do write(c[i],' ');
readln;
end.
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