viết chương trình nhập 1 dãy số .sau đó đếm xem có bau nhiêu số chẵn.
help mình vs free pascal mình cần gấp!!!!
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Program Tin_hoc;
uses crt;
var n,i,dem:integer;
a:array[1..10000] of integer;
Begin
clrscr;
readln(n);
dem:=0;
for i:= 1 to n do
Begin
readln(a[i]);
if a[i] mod 2 = 0 then inc(dem);
end;
writeln('Day so co ',dem,' so chan');
readln;
end.
uses crt;
Var i,n,dem:integer;
a: array[1..1000] of integer;
Begin
clrscr;
Write('Nhap do dai cua day: ');readln(n);
dem:=0;
for i:= 1 to n do
Begin
write('So thu ',i,' = ');
readln(a[i]);
if a[i] mod 2 = 0 then inc(dem);
end;
Writeln('Day so co ',dem,' so chan');
readln;
End.
uses crt;
Var i,n,dem:integer;
a: array[1..1000] of integer;
Begin
clrscr;
Write('Nhap do dai cua day: ');readln(n);
dem:=0;
for i:= 1 to n do
Begin
write('So thu ',i,' = ');
readln(a[i]);
if a[i] mod 2 = 0 then inc(dem);
end;
Writeln('Day so co ',dem,' so chan');
readln;
End.
uses crt;
var i,n,dem:longint;a:array[1..1000]of longint;
begin
clrscr;
write('nhap so phan tu cua day:');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 2=0)then inc(dem);
writeln('co tat ca:',dem,'so chan');
readln;
end.
program im_14424;
uses crt;
var A: array [1..99999] of integer;
i,n,dem : integer;
begin
clrscr;
dem:=0;
write('Nhap vao so phan tu: ',n);
readln(n);
for i:=1 to n do
begin
write('Nhap vao phan tu thu ',i,':');
readln(A[i]);
if (A[i] mod 2 = 0) then dem:=dem+1;
end;
write('So cac so chan la: ',dem);
readln(dem);
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 a[i] mod 2=0 then inc(dem);
writeln(dem);
readln;
end.
uses crt;
var n,i,dem,x:integer;
begin
clrscr;
readln(n);
dem:=0;
for i:=1 to n do
begin
readln(x);
if x mod 2=0 then inc(dem);
end;
write(dem);
readln;
end.
Var a:array:[1..1000] of integer;
i,n,t,d:integer;
Begin
Write('n = ');readln(n);
For i:=1 to n do
Begin
Write('Nhap so thu ',i,' = ');readln(a[i]);
if (a[i] mod 2 = 0) and (a[i] mod 3 = 0) then
d:=d+1;
End;
Writeln('Co ',d,' so chia het cho 2 va 3');
For i:=1 to n do
If a[i] < a[i+1] then
begin
t:=a[i];
a[i]:=a[i+1];
a[i+1]:=t;
end;
write('Day sau khi sap xep la: ');
for i:=1 to n do
Write(a[i]:8);
Readln
End.
Câu 1:
uses crt;
var a:array[1..100]of integer;
i,n,t,s:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
s:=1;
dem:=0;
for i:=1 to n do
if a[i] mod 3=0 then
begin
inc(dem);
t:=t+a[i];
s:=s*a[i];
end;
if dem=0 then writeln('Khong co so chia het cho 3 trong day')
else begin
writeln('Tong cac so chia het cho 3 la: ',t);
writeln('Tich cac so chia het cho 3 la: ',s);
end;
readln;
end.
Câu 2:
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.
Var a:array[1..200] of integer;
i,n,dem:integer;
Begin
Write('Nhap so luong phan tu n = ');readln(n);
For i:=1 to n do
Begin
Write('Nhap phan tu thu ',i,' = ');readln(a[i]);
End;
dem:=0;
For i:=1 to n do
If a[i]>5 then dem:=dem+1;
Write('So phan tu lon hon 5 la ',dem);
Readln;
End.
uses crt;
Var i,n,dem:integer;
a: array[1..1000] of integer;
Begin
clrscr;
Write('Nhap do dai cua day: ');readln(n);
dem:=0;
for i:= 1 to n do
Begin
write('So thu ',i,' = ');
readln(a[i]);
if a[i] mod 2 = 0 then inc(dem);
end;
Writeln('Day so co ',dem,' so chan');
readln;
End.