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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.
#include <bits/stdc++.h>
using namespace std;
long long a[10000],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]%3==0)
{
cout<<a[i]<<" ";
dem++;
}
cout<<endl;
cout<<dem;
return 0;
}
#include <bits/stdc++.h>
using namespace std;
long long i,n;
int main()
{
cin>>n;
for (i=1; i<=n; i++) if (i%3==0) cout<<i<<" ";
return 0;
}
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 3=0 then t:=t+a[i];
writeln(t);
readln;
end.
Program HOC24;
var a: array[1..32000] of integer;
i,max,min,n: integer;
begin
write('Nhap so phan tu N: '); readln(N);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
max:=a[1]; min:=a[1];
for i:=1 to n do
begin
if a[i]>max then max:=a[i];
if a[i]<min then min:=a[i];
end;
writeln('So nho nhat la :',max);
write('So lon nhat la: ',min);
readln
end.
uses crt;
var a:array[1..100]of integer;
i,n,max,min:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
max:=a[1];
min:=a[1];
for i:=1 to n do
begin
if max<a[i] then max:=a[i];
if min>a[i] then min:=a[i];
end;
writeln('So lon nhat la: ',max);
writeln('So nho nhat la: ',min);
readln;
end.
Program HOC24;
var i,d,n,x: integer;
a: array[1..100] of integer;
begin
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,': '); readln(a[i]);
end;
write('Nhap x: '); readln(x);
d:=0;
for i:=1 to n do if a[i] mod x=0 then d:=d+1;
write(d);
readln
end.
uses crt;
var n, i, j, dem: longint; {Bạn có thể thay longint thành integer nha}
A:array[1..1000] of longint;
begin
clrscr;
Write('Nhap N: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,': ');
readln(A[i]);
end;
Write('Cac so nguyen to co trong mang la: ');
for i:=1 to n do
begin
dem:=0;
for j:=2 to A[i]/2 do
if A[i] mod j=0 then dem:=dem+1;
if dem=0 then write(A[i],'; ');
end;
end.
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;
t:=0;
for i:=1 to n do
t:=t+a[i];
writeln(t);
readln;
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n,tb:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
tb:=0;
for i:=1 to n do
tb:=tb+a[i];
writeln(tb/n:4:2);
readln;
end.
Câu 1:
#include <bits/stdc++.h>
using namespace std;
double a,b,c;
int main()
{
cin>>a>>b>>c;
cout<<fixed<<setprecision(2)<<(a+b+c)/3;
return 0;
}
var a:array [1..100] of integer;
n,i : integer;
begin
readln (n);
for i :=1 to n do
readln (a[i]);
for i:=1 to n do
if a mod 2 = 0 then
write (a[i]);
end.