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#include <bits/stdc++.h>
using namespace std;
long long x,n,i,dem1,dem2;
int main()
{
cin>>n;
dem1=0;
dem2=0;
for (i=1; i<=n; i++)
{
cin>>x;
if (x%2==0) dem1++;
else dem2++;
}
cout<<"So so chan la: "<<dem1<<endl;
cout<<"So so le la: "<<dem2;
return 0;
}
Program HOC24;
var a: array[1..32000] of integer;
i,n,d: integer;
begin
write('Nhap N: ');
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Day vua nhap la: ');
for i:=1 to n do write(a[i],' '); writeln;
d:=0;
for i:=1 to n do if a[i]>0 then d:=d+1;
write('Co ',d,' so duong');
readln
end.
uses crt;
var a:integer;
begin
clrscr;
write('Nhap a='); readln(a);
if a<0 then writeln(a,' la so am')
else if a>0 then writeln(a,' la so duong')
else writeln(a,' khong la so am cung khong la so duong');
readln;
end.
var A: integer;
begin
write('Nhap vao mot so A='); readln(A);
if A>0 then write('So A la so nguyen duong');
if A<0 then write('So A la so nguyen am');
If A=0 then write('So A khong la so nguyen am va khong la so nguyen duong');
readln;
end.
Program Tin_hoc;
Uses crt;
Var i,n,dem:integer;
a:array[1..100000] of integer;
Begin
clrscr;
Write('Nhap 1 so nguyen duong n: ');readln(n);
dem:=0;
Writeln('Nhap ',n,' phan tu:');
For i:= 1 to n do
Begin
Write('A[',i,'] = ');
readln(a[i]);
If a[i] mod 2 = 0 then inc(dem);
End;
Writeln('Day vua nhap la:');
For i:= 1 to n do write(a[i],' ');writeln;
Writeln('Day so vua nhap co ',dem,' so chan');
readln;
End.
uses crt;
var a:array[1..100]of integer;
i,n,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;
dem:=0;
for i:=1 to n do
if a[i] mod 2=0 then inc(dem);
writeln('So so chan la: ',dem);
readln;
end.
Var a:array[1..20] of integer;
i,n,d:integer;
Begin
For i:=1 to 20 do
Begin
Write('Nhap phan tu thu ',i);readln(a[i]);
if a[i] = 3 then d:=d+1;
End;
Write('Co ',d,' chu so 3');
Readln
End.
#include <bits/stdc++.h>
using namespace std;
int main ()
{
int a[32];
int n,i,s;
cout<<"nhap so phan tu cua mang ";
cin>>n;
cout<<"nhap cac phan tu cua mang ";
for (i=1; i<=n; i++)
{
s=0;
cin>>a[i];
}
for(i=1; i<=a[i]; i++) s=s+i;
cout<<s;
return 0;
}
program Tim_So_Le_Chia_Het_Cho_3;
uses crt;
var
n, i, count: integer;
begin
clrscr;
write('Nhap vao mot so nguyen duong n: ');
readln(n);
writeln('Cac so le chia het cho 3 nho hon ', n, ' la: ');
count := 0;
for i := 1 to n do
begin
if (i mod 2 = 1) and (i mod 3 = 0) then
begin
writeln(i);
count := count + 1;
end;
end;
writeln('Co tat ca ', count, ' so le chia het cho 3');
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,dem1,dem2:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem1:=0;
dem2:=0;
for i:=1 to n do
begin
if a[i]>0 then inc(dem1);
if a[i]<0 then inc(dem2);
end;
writeln('Co ',dem1,' so duong');
writeln('Co ',dem2,' so am');
readln;
end.