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#include <bits/stdc++.h>
using namespace std;
long long n,i,a[1000];
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
sort(a+1,a+n+1);
for (i=n; i>=1; i--) cout<<a[i]<<" ";
return 0;
}
2:
uses crt;
var a:array[1..100]of integer;
i,n,dem,kt,j:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
b[1]:=a[1];
dem:=1;
for i:=1 to n do
begin
kt:=0;
for j:=1 to dem do
if b[j]=a[i] then kt:=1;
if kt=0 then
begin
inc(dem);
b[dem]:=a[i];
end;
end;
for i:=1 to n do
write(a[i]:4);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,dem1,dem2,t1,t2,sa,sd,vt1,vt2:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
dem1:=0;
t1:=0;
dem2:=0;
t2:=0;
for i:=1 to n do
begin
if a[i]>0 then begin inc(dem1); t1:=t1+a[i]; end;
if a[i]<0 then begin inc(dem2); t2:=t2+a[i]; end;
end;
writeln(dem1);
writeln(dem2);
writeln(t1);
writeln(t2);
for i:=1 to n do
if a[i]>0 then
begin
sd:=a[i];
vt1:=i;
break;
end;
if (dem1=0) then writeln('Khong co so duong trong day')
else writeln('So duong dau tien la: ',sd,' vi tri la: ',vt1);
for i:=1 to n do
if a[i]<0 then
begin
sa:=a[i];
vt2:=i;
break;
end;
if (dem2=0) then writeln('Khong co so am trong day')
else writeln('So am dau tien la: ',sa,' vi tri la: ',vt2);
readln;
end.
Program HOC24;
var s: string;
tg,d,max,i: byte;
code: integer;
begin
write('Nhap xau : '); readln(s);
// cau a
for i:=1 to length(s) do if s[i] in ['a'..'z'] then write(upcase(s[i]));
//------
writeln;
//-cau b
for i:=length(s) downto 1 do if s[i] in ['0'..'9'] then write(s[i]);
//------
writeln;
//---cau c
d:=0;
for i:= 1 to length(s) do
if s[i] in ['0'..'9'] then
begin
val(s[i],tg,code);
if tg>max then max:=tg;
d:=d+1;
end;
if d=0 then write('Khong co chu so trong day') else write('Chu so lon nhat la : ',max);
readln
end.
uses crt;
var st,st1:string;
d,i,d1,max,x,y:integer;
begin
clrscr;
write('Nhap xau:'); readln(st);
d:=length(st);
writeln('Day cac ki tu thuong doi sang chu hoa la: ');
for i:=1 to d do
if st[i] in ['a'..'z'] then write(upcase(st[i]):4);
st1:='';
for i:=1 to d do
if st[i] in ['0'..'9'] then st1:=st1+st[i];
d1:=length(st1);
for i:=d1 downto 1 do
write(st1[i]:4);
writeln;
max:=0;
for i:=1 to d1 do
begin
val(st1[i],x,y);
if max<x then max:=x;
end;
writeln('Chu so lon nhat trong xau la: ',max);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
double a,b,c,p,s;
int main()
{
cin>>a>>b>>c;
p=(a+b+c)/2;
s=sqrt(p*(p-a)*(p-b)*(p-c));
cout<<"Chu vi la:"<<fixed<<setprecision(2)<<p*2<<endl;
cout<<"Dien tich la:"<<fixed<<setprecision(2)<<s;
return 0;
}
uses crt;
var a,b,c:array[1..250]of integer; i,n,dem,dem1,sd,vtd,sa,vta,sdcc,sacc,vtd1,vtc1:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
dem1:=0;
for i:=1 to n do
begin
if a[i]>0 then
begin
dem:=dem+1;
b[dem]:=a[i];
end;
if a[i]<0 then
begin
inc(dem1);
c[dem1]:=a[i];
end;
end;
writeln('So duong dau tien trong day la: ',b[1]);
sd:=b[1];
vtd:=n;
for i:=n downto 1 do
if sd=a[i] then
begin
if vtd>i then vtd:=i;
end;
writeln('Chi so cua no la: ',vtd);
writeln('So am dau tien trong day la: ',c[1]);
sa:=c[1];
vta:=n;
for i:=n downto 1 do
if sa=a[i] then
begin
if vta>i then vta:=i;
end;
writeln('Chi so cua no la: ',vta);
writeln('So duong cuoi cung trong day la: ',b[dem]); sdcc:=b[dem];
vtd1:=1;
for i:=1 to n do
if sdcc=a[i] then
begin
if vtd1<i then vtd1:=i;
end;
writeln('Chi so cua no la: ',vtd1);
writeln('So am cuoi cung trong day la: ',c[dem]); sacc:=c[dem];
vtc1:=1;
for i:=1 to n do
if sacc=a[i] then
begin
if vtc1<i then vtc1:=i;
end;
writeln('Chi so cua no la: ',vtc1);
readln;
end.
#include <bits/stdc++.h>
using namespace std;
int main() {
double BMI, khoiluong, chieucao;
cin >> khoiluong >> chieucao;
BMI=khoiluong/(chieucao*2);
cout << BMI << endl;
return 0;
}
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