P++ 1.0.5

 #include<bits/stdc++.h>
 #define begin {
 #define end }
 #define while while(
 #define if if(
 #define do )
 #define then )
 #define for for(
 #define fillchar(a,b,c) memset(a,c,b)
 #define writeln printf("\n")
 #define write printf
 #define readln readl()
 #define inc(a) a++
 #define dec(a) a--
 #define exit(a) return a
 #define mod %
 #define div /
 #define shl <<
 #define shr >>
 #define extended long double
 #define longint int
 #define integer short
 #define int64 long long
 template<typename T> inline void read(T& a)
 begin
   T x=,f=; char ch=getchar();
   while(ch<'')or(ch>'')do
   begin
     if ch=='-' then f=-; ch=getchar();
   end
   while(ch>='')and(ch<='')do
   begin
     x=x*+ch-''; ch=getchar();
   end
   a=x*f;
 end
 inline void readl()
 begin
   char ch; ch=getchar();
   while ch!='\n' do ch=getchar();
 end
 using namespace std;