#include<bits/stdc++.h>
typedef unsigned int p32;
typedef int l32;
using namespace std;
void kick(p32 g);
p32 read();
l32 main(){
unsigned c,k,u=0;
c=read();
k=u=read();
do{
u--;
c++;
}while(u);
k++;
return 0;
}
p32 read(){
char c;
int ret=0;
while(c=getchar(),c<'0'||c>'9');
while(c>='0'&&c<='9'){
ret=ret*10+c-'0';
c=getchar();
}return ret;
}
void kick(p32 g){
if(g==0){
putchar('0');
return;
}p32 i=1;
while(i<=g)i*=10;
i/=10;
while(i){
putchar(g/i+'0');
g%=i;
i/=10;
}
}
WA是什么意思?