Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
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;
readln;
end.
Program HOC24;
var n,d,i: integer;
B: array[1..100] of integer;
t: longint;
begin
write('Nhap N: '); readln(n);
for i:=1 to n do
begin
write('B[',i,']='); readln(b[i]);
end;
d:=0; t:=0;
for i:=1 to n do
if b[i]>0 then
begin
d:=d+1;
t:=t+b[i];
end;
writeln('Tong cac so duong trong day so la: ',t);
write('Co ',d,' so duong trong day');
readln
end.
uses crt;
var b:array[1..100] of longint;
n,i,d,s:longint;
begin
clrscr;
write('n='); readln(n);
for i:=1 to n do
begin
write('a[',i,']: '); readln(b[i]);
if b[i]>0 then begin
inc(d);
inc(s,b[i]);
end;
end;
writeln('Tong cac so duong: ',s);
writeln('Co ',d,' so duong');
readln;
end.
Program HOC24;
var i,n: integer;
a: array[1..1000] of integer;
t: real;
begin
write('Nhap so phan tu: '); readln(n);
for i:=1 to n do
begin
write('Nhap so thu ',i,': '); readln(a[i]);
end;
t:=0;
for i:=1 to n do t:=t+a[i];
t:=t/n;
write('Trung binh cong cua day so la: ',t:5:2);
readln
end.
uses crt;
var a:array[1..100]of integer;
i,n,t:integer;
begin
clrscr;
readln(n);
for i:=1 to n do readln(a[i]);
for i:=1 to n do write(a[i]:4);
writeln;
for i:=1 to n do
if (a[i] mod 2<>0) then write(a[i]:4);
writeln;
t:=0;
for i:=1 to n do t:=t+a[i];
writeln(t);
writeln(t/n:4:2);
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 trungbinh;
uses crt;
var n,i: integer;
s:real;
A: array[1..1000] of integer;
begin
clrscr;
write('Nhap do dai day: '); readln(n);
writeln('Nhap gia tri cua day: ');
S:=0;
for i:=1 to n do
begin
write('A[',i,']= ');
readln(A[i]);
S:=S+A[i];
end;
S:=S/n;
write('Trung binh cua cac so cua day do la: ',S);
readln;
end.
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.
program b1;
uses crt;
var i,n: integer; a:array[1..100] of integer; s:real;
begin
clrscr;
write('Nhap vao so tu nhien n:'); readln(n);
for i:=1 to n do
begin
write('a[',i,']='); readln(a[i]);
end;
s:=0;
for i:=1 to n do s:=s+a[i]; s:=s/n;
write('Trung binh cong cac so=',s:2:2);
readln;
end.
Tham khảo!