__int128的读入与输出

 

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// 读入 inline __int128 read() {     __int128 x = 0, f = 1;     char ch = getchar();     while(ch < '0' || ch > '9'){         if(ch == '-')             f = -1;         ch = getchar();     }     while(ch >= '0' && ch <= '9'){         x = x * 10 + ch - '0';         ch = getchar();     }     return x * f; }    // 输出 void print(__int128 x) {     if (x < 0)     {         putchar('-');         x = -x;     }     if (x > 9)         print(x / 10);     putchar(x % 10 + '0'); }    void solve() {     __int128 x = read();           print(x); }