【黑科技】升级版IO挂

char inc,B[1<<15],*S=B,*T=B;#define LL long long#define Rint register int#define getc() (S==T&&(T=(S=B)+fread(B,1,1<<15,stdin),S==T)?0:*S++)char buf[1<<15],*O=buf,*W=buf+(1<<15),stk[20],ts;#define putc(c) (O==W?fwrite(buf,1,1<<15,stdout),O=buf,1:1,*O++=c)#define outp() fwrite(buf,1,O-buf,stdout)void P(Rint x){if(!x)putc('0');else{for(ts=0;x;stk[++ts]=x%10+'0',x/=10);for(;ts;putc(stk[ts--]));}putc(' ');}inline void get(LL& x){for(inc=getc();!isdigit(inc);inc=getc());for(x=0;isdigit(inc);x=x*10+inc-'0',inc=getc());}