Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
Câu 1:
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
t:=t+a[i];
writeln(t);
readln;
end.
Câu 2:
uses crt;
var a:array[1..100]of integer;
i,n,x,dem,kt:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
write('Nhap x='); readln(x);
kt:=0;
dem:=0;
for i:=1 to n do
if a[i]=x then
begin
kt:=1;
write(i:4);
inc(dem);
end;
if kt=0 then writeln('Khong co ',x,' trong day');
writeln(x,' xuat hien ',dem,' lan trong day');
readln;
end.
Câu 1:
uses crt;
var a:array[1..200]of integer;
i,n,t:integer;
begin
clrscr;
write('Nhap n='); readln(n);
for i:=1 to n do
begin
write('A[',i,']='); readln(a[i]);
end;
t:=0;
for i:=1 to n do
if a[i] mod 2=0 then t:=t+a[i];
writeln(t);
readln;
end.
Câu 1:
uses crt;
var a:array[1..5]of integer;
max,i:integer;
begin
clrscr;
for i:=1 to 5 do
begin
write('A[',i,']='); readln(a[i]);
end;
max:=a[1];
for i:=1 to 5 do
if max<a[i] then max:=a[i];
writeln(max);
readln;
end.
Câu 2:
uses crt;
var a:array[1..6]of integer;
min,i:integer;
begin
clrscr;
for i:=1 to 6 do
begin
write('A[',i,']='); readln(a[i]);
end;
min:=a[1];
for i:=1 to 6 do
if min>a[i] then min:=a[i];
writeln(min);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
tb:real;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
t:=0;
for i:=1 to n do t:=t+a[i];
writeln(t/n:4:2);
tb:=t/n;
for i:=1 to n do
if a[i]<tb then write(a[i]:4);
readln;
end.
uses crt;
var a:array[1..100]of integer;
i,n,k,h,dem,t,dem1,dem2,t1,t2:integer;
begin
clrscr;
for i:=1 to 100 do
begin
write('A[',i,']='); readln(a[i]);
end;
n:=100;
write('Nhap k='); readln(k);
for i:=1 to n do
if a[i]=k then write(i:4);
writeln;
write('Nhap h='); readln(h);
dem:=0;
for i:=1 to n do
if a[i]=h then inc(dem);
writeln(h,' xuat hien ',dem,' lan trong mang');
t:=0;
for i:=1 to n do
t:=t+a[i];
writeln('Tong cac phan tu cua day la: ',t);
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('Co ',dem1,' so duong');
writeln('Tong cac so duong la: ',t1);
writeln('Co ',dem2,' so am');
writeln('Tong cac so am la: ',t2);
readln;
end.
Program HOC24;
var x,d,i,n: integer;
a: array[1..32000] of integer;
begin
write('n='); readln(n);
for i:=1 to n do
begin
write('a['i,']='); readln(a[i]);
end;
write('nhap x : '); readln(x);
d:=0;
for i:=1 to n do if x>a[i] then d:=d+1;
writeln('Co ',d,' phan tu nho hon ',x);
write('Cac phan tu do la : ');
for i:=1 to n do if a[i]<x then write(a[i],' ');
readln
end.