hzzhengzh @ 2017-02-19 16:49:49
var
sn:double;
n,k:int64;
begin
readln(k);
sn:=0;
n:=0;
if(sn<=k)then
repeat
inc(n);
sn:=1+1/n;
until sn>k;
writeln(n);
end.
by ckbckb @ 2017-03-04 15:49:11
你猜啊
by 爱编程 @ 2017-03-10 13:37:34
var n,k:longint;
Sn:real;
begin
readln(k);
n:=0; Sn:=0;
repeat
n:=n+1;
Sn:=Sn+1/n;
until Sn>k;
writeln(n);
end.
by ssllyf @ 2017-03-16 22:07:42
var
a,b:real;
j:longint;
begin
read(a);
while b<=a do
begin
j:=j+1;
b:=b+(1/j);
end;
write(j);
end.
by 爱编程 @ 2017-03-17 12:54:56
var n,k:longint;
Sn:real;
begin
readln(k);
n:=0; Sn:=0;
repeat
n:=n+1;
Sn:=Sn+1/n;
until Sn>k;
writeln(n);
end.