0 bình luận về “tính tích P=1*2*3*-.*n bằng lệnh lặp while – do”
program oken; uses crt; var i,n:integer; p: qword; begin clrscr; write(‘nhap n: ‘); readln(n); p:=1; i:=0; while i<n do begin i:=i+1; p:=p*i; end; writeln(‘P=’,p); readln; end.
Program BTH; uses crt; var i,n:longint; p:qword; Begin clrscr; write(‘Nhap n: ‘);readln(n); p:=1; i:=0; while i<n do begin i:=i+1; p:=p*i; end; writeln(‘P=’,p); readln; end.
program oken;
uses crt;
var i,n:integer;
p: qword;
begin
clrscr;
write(‘nhap n: ‘); readln(n);
p:=1; i:=0;
while i<n do
begin
i:=i+1;
p:=p*i;
end;
writeln(‘P=’,p);
readln;
end.
Program BTH;
uses crt;
var i,n:longint;
p:qword;
Begin
clrscr;
write(‘Nhap n: ‘);readln(n);
p:=1;
i:=0;
while i<n do
begin
i:=i+1;
p:=p*i;
end;
writeln(‘P=’,p);
readln;
end.