bai 2
program songuyento;
uses crt;
var n,i,dem: integer;
begin
clrscr;
write('nhap n: ');
readln(n);
for i:=1 to n do if n mod i=0 then dem:=dem+1;
if dem=2 then write(n,' la so Nguyen to')
else Write(n,' khong la so nguyen to');
readln;
end. Rút gọnbai 2
program songuyento;
uses crt;
var n,i,dem: integer;
begin
clrscr;
write('nhap n: ');
readln(n);
for i:=1 to n do if n mod i=0 then dem:=dem+1;
if dem=2 then write(n,' la so Nguyen to')
else Write(n,' khong la so nguyen to');
readln;
... xem thêm
9
110
5
bai 2 program songuyento; uses crt; var n,i,dem: integer; begin clrscr; write('nhap n: '); readln(n); for i:=1 to n do if n mod i=0 then dem:=dem+1; if dem=2 then write(n,' la so Nguyen to') else Write(n,' khong la so nguyen to'); readln; end. Rút gọnbai 2 program songuyento; uses crt; var n,i,dem: integer; begin clrscr; write('nhap n: '); readln(n); for i:=1 to n do if n mod i=0 then dem:=dem+1; if dem=2 then write(n,' la so Nguyen to') else Write(n,' khong la so nguyen to'); readln; ... xem thêm