tim so chinh phuong trong pascal?
minh co mot bai tap kiem tra mot tiet nhu sau
bai 1 :xuat ra man hinh 20 so chinh phuong
bai 2: diem co bao nhieu so nguyen to tu 1--> 1000 va xuat ra cac so do
*** mong duoc moi nguoi giup do***
minh co mot bai tap kiem tra mot tiet nhu sau
bai 1 :xuat ra man hinh 20 so chinh phuong
bai 2: diem co bao nhieu so nguyen to tu 1--> 1000 va xuat ra cac so do
*** mong duoc moi nguoi giup do***
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Answers & Comments
Verified answer
Bài 1
uses crt;
var i:integer;
begin
clrscr;
for i:=1 to 20 do write(i*i,' ');
readln;
end.
Bài 2
uses crt;
var i,j,dem:integer;nto:boolean;
begin
clrscr;
dem:=0;
for i:=1 to 1000 do
begin
nto:=true;
for j:=2 to i div 2 do
if i mod j =0 then
begin
nto:=false;
break;
end;
if nto=true then
begin
write(i:4);
dem:=dem+1;
end;
end;
writeln;
writeln('Co ',dem,' so nguyen to');
readln;
end.
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