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  • c++ 快读快输模板

    快读

    inline int read()
    {
        int X=0; bool flag=1; char ch=getchar();
        while(ch<'0'||ch>'9') {if(ch=='-') flag=0; ch=getchar();}
        while(ch>='0'&&ch<='9') {X=(X<<1)+(X<<3)+ch-'0'; ch=getchar();}
        if(flag) return X;
        return ~(X-1);
    }

    快输

    inline void write(int X)
    {
        if(X<0) {X=~(X-1); putchar('-');}
        if(X>9) write(X/10);
        putchar(X%10+'0');
    }
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  • 原文地址:https://www.cnblogs.com/Tidoblogs/p/11414831.html
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