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Bài 1:
uses crt;
var a:array[1..100]of integer;
i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
if a[i] mod 2<>0 then write(a[i]:4);
readln;
end.
Bài 2:
uses crt;
var a:array[1..100]of integer;
i,n:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
if a[i] mod 2=0 then write(a[i]:4);
readln;
end.
a:
#include <bits/stdc++.h>
using namespace std;
long long n,i,a[10000];
int main()
{
cin>>n;
for (i=1;i<=n; i++)
cin>>a[i];
for (i=1; i<=n; i++)
cout<<a[i]<<" ";
return 0;
}
Bài 2:
#include <bits/stdc++.h>
using namespace std;
string st;
int d;
int main()
{
getline(cin,st);
d=st.length();
cout<<d;
return 0;
}
Bài 1:
Var so,i,n,dem:integer;
Begin
Write('Nhap so luong so n = ');readln(n);
For i:=1 to n do
Begin
Write('Nhap so thu ',i);readln(so);
If so mod 2 = 0 then dem:=dem+1;
End;
Write('Co ',dem,' so chan');
Readln;
End.
Bài 2:
Var st:string;
Begin
Write('Nhap vao xau ki tu ');readln(st);
Write(' Xau vua nhap co do dai la ',length(st));
Readln;
End.
Bài 1:
Program HOC24;
var i,n,d : byte;
t: integer;
begin
write('Nhap N: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,' : '); readln(a[i]);
end;
for i:=1 to n do if (a[i] mod 3=0) and (a[i] mod 5=0) then
begin
d:=d+1;
t:=t+a[i];
end;
writeln('Co ',d,' phan tu la boi cua 3 va 5');
write('Tong la: ',t);
readln
end.
Bài 2:
Program HOC24;
var i,n,k : byte;
begin
write('Nhap N: '); readln(n);
for i:=1 to n do
begin
write('Nhap phan tu thu ',i,' : '); readln(a[i]);
end;
write('Nhap k: '); readln(k);
for i:=1 to n do if a[i]=k then d:=d+1;
writeln('Co ',d,' phan tu bang ',k);
Write('Cac chi so do la: ');
for i:=1 to n do if a[i]=k then write(i,' ');
readln
end.
Câu 1:
var i,n:integer;
s:longint;
begin
Write('n = ');readln(n)
for i:=1 to n do
s:=s+2*i+1;
write('tong la: ',s);
readln
end.
Câu 2
Bài 5:
Var b:array:[1..1000] of integer;
i,n,max:integer;
Begin
Write('n = ');readln(n);
For i:=1 to n do
Begin
Write('Nhap so thu ',i,' = ');readln(b[i]);
End;
Write('Cac phan tu am la: ');
For i:=1 to n dko
if b[i]<0 then write(b[i]:8);
writeln;
max:=b[1];
For i:=2 to n do
If b[i] > max then max:=b[i];
write('So lon nhat la ',max);
Readln
End.
2:
uses crt;
var a:array[1..100]of integer;
n,i:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
for i:=1 to n do
if a[i]<0 then write(i:4);
readln;
end.
Uses crt;
var n,i,max,min: integer;
a: array[1..100] of longint;
begin clrscr;
readln(n);
for i:=1 to n do read(a[i]); readln;
max:=a[1];
for i:=1 to n do if(max<a[i]) then max:=a[i];
writeln(max);
min:=a[1];
for i:=1 to n do if(min>a[i]) then min:=a[i];
writeln(min);
readln;
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n,tb:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
tb:=0;
for i:=1 to n do
tb:=tb+a[i];
writeln(tb/n:4:2);
readln;
end.
Program HOC24;
var i,n,k,d: integer;
a: array[1..1000] of integer;
begin
readln(n,k);
for i:=1 to n do read(a[i]); readln;
d:=0;
for i:=1 to n do if a[i]=k then d:=d+1;
write(d);
readln
end.