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uses crt;
var a:array[1..100]of integer;
i,n,dem,t,tb:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
t:=0;
for i:=1 to n do
if a[i]>0 then
begin
dem:=dem+1;
t:=t+a[i];
end;
writeln('So luong phan tu duong la: ',dem);
writeln('Tong cac phan tu duong la: ',t);
writeln('Trung binh cac phan tu duong la: ',t/dem:4:2);
readln;
end.
uses crt;
var a:array[1..20]of integer;
i,n,t,dem:integer;
begin
clrscr;
for i:=1 to 20 do
begin
repeat
write('A[',i,']='); readln(a[i]);
until a[i]>0;
end;
t:=0;
for i:=1 to 20 do
t:=t+a[i];
writeln('Tong cac so trong mang la: ',t);
dem:=0;
for i:=1 to 20 do
if a[i] mod 2=0 then inc(dem);
writeln('Trong mang co ',dem,' so chan');
readln;
end.
#include <bits/stdc++.h>
using namespace std;
long long a[1000],i,n,t1,t2;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
for (i=1; i<=n; i++) cout<<a[i]<<" ";
cout<<endl;
t1=0;
t2=0;
for (i=1; i<=n; i++)
{
if (a[i]%2==0) t1+=a[i];
else t2+=a[i];
}
cout<<"Tong cac so chan la: "<<t1<<endl;
cout<<"Tong cac so le la: "<<t2;
return 0;
}
6:
#include <bits/stdc++.h>
using namespace std;
int main()
{
int n,A[100],i,dem=0;
cin>>n;
for (int i=1; i<=n; i++) cin>>A[i];
for (int i=1;i<=n; i++)
if (A[i]%2!=0) dem++;
cout<<dem;
return 0;
}
5:
#include <bits/stdc++.h>
using namespace std;
int main()
{
long long n,nn=1e6,A[1000];
cin>>n;
for (int i=1; i<=n; i++) cin>>A[i];
for (int i=1; i<=n; i++)
nn=min(nn,A[i]);
for (int i=1; i<=n; i++)
if (nn==A[i]) cout<<i<<" ";
return 0;
}
Var a:array[1..100] of integer;
i,n:integer;
s:longint;
Begin
Repeat
Write('n = ');readln(n);
Until (n>0) and (n<=100);
For i:=1 to n do
Begin
Write('Nhap phan tu thu ',i);readln(a[i]);
If a[i] mod 2 = 0 then s:=s+a[i];
End;
Write('Tong cac so chan la ',s);
Readln
End.
#include <bits/stdc++.h>
using namespace std;
double a[100],t1,t2,k;
int i,n,dem;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
cin>>k;
dem=0;
for (i=1; i<=n; i++) if (a[i]==k) dem++;
t1=0;
t2=0;
for (i=1; i<=n; i++)
{
if (a[i]>0) t1+=a[i];
else t2+=a[i];
}
cout<<dem<<endll;
cout<<t1<<" "<<t2;
return 0;
}
#include <bits/stdc++.h>
using namespace std;
long long a[1000],n,i,dem,t,j,t1;
int main()
{
cin>>n;
for (i=1; i<=n; i++) cin>>a[i];
for (i=1; i<=n; i++) cout<<a[i]<<" ";
cout<<endl;
dem=0;
for (i=1; i<=n; i++)
{
t=0;
for (j=1; j<=a[i]-1; j++)
if (a[i]%j==0) t+=j;
if (t==a[i]) dem++;
}
cout<<dem<<endl;
t1=0;
for (i=1; i<=n; i++)
if (a[i]%2==0) t1+=a[i];
cout<<t1;
return 0;
}
var
a:array [1..32000] of integer;
i,s:integer;
begin
for i:= 1 to 20 do
write('a[',i,']='); readln(a[i]);
for i:= 1 to n do
if a[i] mod 2 = 0 then s:= s + a[i];
write(' tong so chan la : ',s);
readln;
end.