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Câu 4:
uses crt;
var a:array[1..100]of integer;
i,n,dem,t: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 (10<a[i]) and (a[i]<20) then
begin
inc(dem);
t:=t+a[i];
end;
writeln('So phan tu lon hon 10 va nho hon 20 la: ',dem);
writeln('Tong cac phan tu lon hon 10 va nho hon 20 la: ',t);
readln;
end.
Câu 5:
uses crt;
var a:array[1..100]of integer;
i,n,dem,t: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] mod 2=0 then
begin
inc(dem);
t:=t+a[i];
end;
writeln('So so chan la: ',dem);
writeln('Tong cac so chan la: ',t);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,dem:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
for i:=1 to n do
if (10<a[i]) and (a[i]<20) then inc(dem);
writeln(dem);
readln;
end.
1:
uses crt;
var t,x,i,n:integer;
begin
clrscr;
t:=0;
n:=10;
for i:=1 to n do
begin
readln(x);
t:=t+x;
end;
write(t);
readln;
end.
2:
uses crt;
var dem,x,i,n:integer;
begin
clrscr;
dem:=0;
n:=10;
for i:=1 to n do
begin
readln(x);
if x mod 2=0 then inc(dem);
end;
write(dem);
readln;
end.
3
program Cacsole;
uses crt;
var M, N, i: integer;
begin
clrscr;
write ('Nhap M= '); readln(M);
write ('Nhap N= '); readln(N);
for i := M to N do
if i mod 2 = 1 then
write (i,' ');
readln;
end.
Var Tong , So : Real ; I , N , Dem : Integer ;
BEGIN
Write (` Bao nhieu so : `) ; Readln ( N ) ;
Tong := 0 ; Dem := 0 ;
For I := 1 To N Do
Begin
Write (` So = `) ; Readln ( So ) ;
If ( So > 10 ) and ( So < 20 ) Then
Begin
Tong := Tong + So ;
Dem := Dem + 1 ;
End ;
End ;
Writeln (` So cac so >10 va <20 la : `, Dem ) ;
Writeln (` Tong cua chung la :`, Tong ) ;
Readln ;
END .
#include <bits/stdc++.h>
using namespace std;
long long a[100],n,i,s,t,ln,nn;
int main()
{
cin>>n;
for (i=1; i<=n; i++)
cin>>a[i];
s=1;
t=0;
ln=a[1];
nn=a[1];
for (i=1; i<=n; i++)
{
s=s*a[i];
t+=a[i];
ln=max(ln,a[i]);
nn=min(nn,a[i]);
}
cout<<s<<endl;
cout<<t<<endl;
cout<<ln<<endl;
cout<<nn;
return 0;
}
uses crt;
var i,n,n,d: integer;
t: longint;
A: array[1..32000] of integer;
begin
clrscr;
readln(n);
for i:=1 to n do
readln(a[i]);
for i:=1 to n do
if a[i] >0 then
begin
d:=d+1;
t:=t+a[i];
end;
writeln('Tong la:',t);
write('Co tat ca so so duong la:',d);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,dem,max,t,min,dem1:integer;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
dem:=0;
max:=-32000;
for i:=1 to n do
begin
if a[i] mod 2=0 then
begin
dem:=dem+1;
if max<a[i] then max:=a[i];
end;
if dem=0 then writeln('Trong day khong co so chan')
else begin
writeln('So so chan la: ',dem);
writeln('So chan lon nhat la: ',max);
end;
t:=0;
for i:=1 to n do
if i mod 2=1 then t:=t+a[i];
writeln('Tong cac so o vi tri le la: ',t);
min:=maxint;
dem1:=0;
for i:=1 to n do
if a[i] mod 2<>0 then
begin
inc(dem1);
if min>a[i] then min:=a[i];
end;
if dem1=0 then writeln('Trong day khong co so le')
else writeln('So le nho nhat la: ',min);
readln;
end.
uses crt;
var n,i,dem:byte;
a:array[1..100] of longint;
tong:longint;
begin
clrscr;
write('nhap N:');readln(n);
writeln('nhap N so:');
for i:=1 to n do
begin
write('a[',i,']=');readln(a[i]);
end;
dem:=0; tong:=0;
for i:=1 to n do
begin
if (a[i]>10) and (a[i]<20) then
begin
dem:=dem+1;
tong:=tong+a[i];
end;
end;
if dem=0 then write('khong co so lon hon 10 va nho hon 20');
readln;
end.
chuc ban hoc tot
thank you