kun++好用

//DEV坤++
#include<bits/stdc++.h>
#define kunuse using
#define kunspace namespace
#define KUNTD std
#define zhiyinint int
#define zhiyinfloat double
#define zhiyinchar char
#define zhiyinstring string
#define zhiyinbool bool
#define zhiyinvoid void
#define kuntruct struct
#define IKUN main
#define kunin cin
#define kunout cout
#define kundl endl
#define kunfor for
#define kunif if
#define kunelif else if
#define kunelse else
#define xiaoheizi0 false
#define xiaoheizi1 true
#define kunturn return
kunuse kunspace KUNTD;
zhiyinint IKUN(){
zhiyinint a,b;
kunin>>a>>b;
kunout<<a+b;
kunturn 0;
}