moreoperators.via

来自「一个用VB写的很好的编译器,功能超好,不过就是代码有点多,是进一步学习编译的好」· VIA 代码 · 共 41 行

// MoreOperators.lnl

application PE GUI entry main;

import MessageBox ascii lib "USER32.DLL",4;

frame main();
    local string strMsg[128];
    local dword x;
    local dword y;
    local dword z;

    Format(strMsg, "Shift Left:\n1 << 4 = %lu", 1 << 4);
    MessageBox(0, strMsg, "MoreOperators", $20);

    x = 1;
    Format(strMsg, "Shift Left:\n$80000000 << %d = %lu", x, $80000000 << x);     
    MessageBox(0, strMsg, "MoreOperators", $20);

    Format(strMsg, "Shift Right:\n13 >> 2 = %lu", 13 >> 2);
    MessageBox(0, strMsg, "MoreOperators", $20);

    x = 2;
    Format(strMsg, "Shift Right:\n5 >> %d = %lu", x, 5 >> x);     
    MessageBox(0, strMsg, "MoreOperators", $20);

    Format(strMsg, "Bitwise And:\n1 & 3 = %lu", 1 & 3);
    MessageBox(0, strMsg, "MoreOperators", $20);

    x = $FF; y = 256; z = x & y;
    Format(strMsg, "Bitwise And:\n%d & %d = %lu", x, y, z);     
    MessageBox(0, strMsg, "MoreOperators", $20);

    Format(strMsg, "Bitwise Or:\n1 | 3 = %lu", 1 | 3);
    MessageBox(0, strMsg, "MoreOperators", $20);

    x = $FF; y = 256; z = x | y;
    Format(strMsg, "Bitwise Or:\n%d | %d = %lu", x, y, z);     
    MessageBox(0, strMsg, "MoreOperators", $20);
end;