Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
const
fi='sochinhphuong.inp';
fo='sochinhphuong.out';
var f,g:text;n:longint;
function scp(n:longint):boolean;
begin
if (sqr(trunc(sqrt(n)))=n) then exit (true);
exit (false);
end;
begin
assign(f,fi);reset(f);
assign(g,fo);rewrite(g);
readln(f,n);
if scp(n) then writeln(g,'yes') else
writeln(g,'no');
close(f);close(g);
end.
#include <bits/stdc++.h>
using namespace std;
long long a[1000006];
long long n;
int main()
{
for(int i=1;i<=1000006;i++){
a[i]=i*i;
}
cin>>n;
for(int i=1;i<=n;i++){
if(a[i]%n==0){cout<<a[i]/n;break;}
}
return 0;
}
Bài 1:
Program HOC24;
uses crt;
var n: integer;
begin
clrscr;
write('Nhap N: '); readln(n);
if n mod 2 = 0 then write(n,' la so chan') else write(n,' la so le');
readln;
end.
Bài 2:
Program HOC24;
uses crt;
var n: integer;
begin
clrscr;
write('Nhap N: '); readln(n);
if n = sqr(trunc(sqrt(n))) then write(n,' la so chinh phuong') else (n,' khong phai la so chinh phuong');
readln;
end.
uses crt;
var n:integer;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until n>0;
if sqrt(n)=trunc(sqrt(n)) then writeln(n,' la so chinh phuong')
else writeln(n,' khong la so chinh phuong');
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long n,i,t;
int main()
{
cin>>n;
t=0;
for (i=1; i<=n; i++) if (i%2!=0) t+=i;
cout<<t;
return 0;
}
uses crt;
var i,n,t:integer;
begin
clrscr;
readln(n);
t:=0;
for i:=1 to n do
if sqrt(i)=trunc(sqrt(i)) then t:=t+i;
writeln(t);
readln;
end.
{PROGRAM bai_tap;
USES crt ;
VAR i , n, t:integer;
BEGIN
clrscr;
Write('Nhap n');Readln(n);
t:=0;
For i:=1 to n-1 do
if n mod i=0 then t:=t+i;
if t=n then write(n,' la so hoan chinh');
else Writeln(n,' Khong la so hoan chinh');
Readlnnline Pascal Compiler.
begin
End,
Readlnnline
END.
}
#include <bits/stdc++.h>
using namespace std;
long long n,i,t;
int main()
{
cin>>n;
t=0;
for (i=1; i<=n/2; i++)
if (n%i==0) t=t+i;
if (t==n) cout<<"YES";
else cout<<"NO";
return 0;
}
uses crt;
var n:integer;
begin
clrscr;
readln(n);
if trunc(sqrt(n))=sqrt(n) then writeln('yes')
else writeln('no');
readln;
end.
mk hc c++ ạ :(