Rt

Code:

namespace Mashiro {
    template<typename T>inline void read(T& x) {
        x=0;int f=1;
        char ch=getchar();
        while(!isdigit(ch)){if(ch=='-')f=~f+1;ch=getchar();}
        while (isdigit (ch)) {x=(x<<3)+(x<<1)+(ch^48);ch=getchar();}
        x*=f;
    }
    template <typename T,typename... Args> inline void read(T& x, Args&... args) {
        read(x);
        read(args...);
    }
    template<typename T>inline void write(T x) {
        static int buf[40],top=0;
        if(x<0)putchar('-'),x=~x+1;
        while(x)buf[++top]=x%10,x/=10;
        if(top==0)buf[++top]=0;
        while (top) putchar(buf[top--]^48);
        putchar(' ');
     }
     template <typename T,typename... Args> inline void write(T x, Args... args) {
         write(x);
         write(args...);
     }
}