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![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
long long a,b,bcnn;
int main()
{
cin>>a>>b;
if (a>b) swap(a,b);
bcnn=b;
while (bcnn%a!=0)
bcnn=bcnn+b;
cout<<bcnn;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
long long i,a,b;
int main()
{
cin>>a>>b;
for (i=1; i<=min(a,b); i++)
if ((a%i==0) and (b%i==0)) cout<<i<<" ";
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
1:
#include <bits/stdc++.h>
using namespace std;
long long a[100],i,n;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
cout<<"Day ban dau la: "<<endl;
for (i=1;i<=n; i++) cout<<a[i]<<" ";
cout<<endl;
sort(a+1,a+n+1);
cout<<"Day tang dan la: "<<endl;
for (i=1; i<=n; i++) cout<<a[i]<<" ";
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
Var n,sc,sl,i:longint;
Begin
Write('N = ');readln(n);
Write('Cac so tu 1 den ',n,' la ');
For i:=1 to n do
Write(i:8);
Writeln;
For i:=1 to n do
Begin
If i mod 2 = 0 then sc:=sc+i
Else sl:=sl+i;
End;
Writeln('Tong cac so chan la ',sc);
Write('Tong cac so le la ',sl);
Readln
End.
![](https://rs.olm.vn/images/avt/0.png?1311)
#include <bits/stdc++.h>
using namespace std;
string n;
int d;
int main()
{
cin>>n;
d=n.length();
cout<<d;
return 0;
}
![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a,b:longint;
Begin
clrscr;
Writeln('Nhap a,b=');
Readln(a,b);
writeln('tich hai so la : a*b=',a*b);
writeln('thuong hai so la :a/b=',a/b);
Readln;
End.
![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a,b,c:integer;
begin
clrscr;
for a:=1 to 9 do
for b:=0 to 9 do
for c:=0 to 9 do
if (a+b+c=a*b*c) then writeln(a,b,c,' ');
readln;
end.
![](https://rs.olm.vn/images/avt/0.png?1311)
uses crt;
var a:array[1..100]of integer;
i,n,t1,t2,t3:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
t1:=0;
t2:=0;
t3:=0;
for i:=1 to n do
begin
if a[i] mod 2=0 then t1:=t1+a[i]
else t2:=t2+a[i];
if (a[i] mod 2=0) and (a[i] mod 3=0) then t3:=t3+a[i];
end;
writeln(t1);
writeln(t2);
writeln(t3);
readln;
end.
1.
var n: integer;
begin
repeat
write('Nhap so n: '); readln(n);
until (n>=10) and (99>=n);
writeln('Chu so hang chuc la: ', n div 10);
writeln('Chu so hang don vi la: ', n mod 10);
end.
2.
var n,i: integer;
s: string;
begin
repeat
write('Nhap so n: '); readln(n);
until (n>=100) and (999>=n);
write('So moi la: ');
str(n,s);
for i:=length(s) downto 1 do write(s[i]);
end.