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const fi='docao13.inp';
fo='docao13.out';
var f1,f2:text;
a:array[1..100]of integer;
i,n:integer;
//chuongtrinhcon
function kq(x:integer):integer;
var t,k:integer;
begin
t:=0;
while (x>0) do
begin
k:=x mod 10;
t:=t+k;
x:=x div 10;
end;
kq:=t;
end;
//chuongtrinhchinh
begin
assign(f1,fi); reset(f1);
assign(f2,fo); rewrite(f2);
readln(f1,n);
for i:=1 to n do
read(f1,a[i]);
for i:=1 to n do
write(f2,kq(a[i]):4);
close(f1);
close(f2);
end.
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uses crt;
var n,i,t:integer;
begin
clrscr;
readln(n);
for i:=2 to n do
if i mod 2=1 then write(i:4);
writeln;
t:=0;
for i:=1 to n do
if i mod 2=0 then t:=t+i;
writeln(t);
readln;
end.
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uses crt;
var a:array[1..100]of integer;
i,n,max: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];
for i:=1 to n do
if max<a[i] then max:=a[i];
writeln(max);
readln;
end.
cho in ra màn hình giá trị nhỏ nhất cùng luôn thì làm như thế nào bạn
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uses crt;
var n,d,dem,i,x,y,t:integer;
st:string;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1000<=n) and (n<=9999);
if n mod 2=0 then
begin
str(n,st);
d:=length(st);
dem:=0;
for i:=1 to d do
begin
val(st[i],x,y);
if x=0 then inc(em);
end;
writeln('So chu so 0 co trong so ',n,' la: ',dem);
end
else begin
str(n,st);
t:=0;
d:=length(st);
for i:=1 to d do
begin
val(st[i],x,y);
t:=t+sqr(x);
end;
writeln('Tong binh phuong cac chu so trong so ',n,' la: ',t);
end;
readln;
end.
uses crt;
var n,d,dem,i,x,y,t:integer;
st:string;
begin
clrscr;
repeat
write('Nhap n='); readln(n);
until (1000<=n) and (n<=9999);
if n mod 2=0 then
begin
str(n,st);
d:=length(st);
dem:=0;
for i:=1 to d do
begin
val(st[i],x,y);
if x=0 then inc(em);
end;
writeln('So chu so 0 co trong so ',n,' la: ',dem);
end
else begin
str(n,st);
t:=0;
d:=length(st);
for i:=1 to d do
begin
val(st[i],x,y);
t:=t+sqr(x);
end;
writeln('Tong binh phuong cac chu so trong so ',n,' la: ',t);
end;
readln;
end.
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Bài 1
Var a:array:[1..1000] of integer;
i,n:integer;
p:longint;
Begin
p:=1;
Write('n = ');readln(n);
For i:=1 to n do
Begin
Write('Nhap so thu ',i,' = ');readln(a[i]);
if a[i] mod 2 = 0 then p:=p*a[i];
End;
Write('Tich cac so chan la: ',p);
Write('Day viet nguoc lai la ');
For i:=n downto 1 do
Write(a[i]:8);
Readln
End.
program TinhTichVaInDaoNguoc;
var a: array[1..1000] of integer;
i, n: integer;
s: longint;
begin
s := 1;
write'(nhap vao n : ');
readln(n);
for i := 1 to n do
begin
write('Nhap so thu ', i, ' = ');
readln(a[i]);
if a[i] mod 2 = 0 then
s := s * a[i];
end;
writeln('Tich cac so chan la: ', s);
writeln('Day viet nguoc lai la: ');
for i := n downto 1 do
write(a[i]:8);
readln;
end.
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#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;
}
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Câu 2:
#include <bits/stdc++.h>
using namespace std;
long long n;
int main()
{
cin>>n;
if (n>0 && n%5==0) cout<<"Phai";
else cout<<"Khong phai";
}