39 lines
1.3 KiB
MQL5
39 lines
1.3 KiB
MQL5
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//+------------------------------------------------------------------+
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//| ExprModify.mq5 |
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//| Copyright 2021, MetaQuotes Ltd. |
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//| https://www.mql5.com |
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//+------------------------------------------------------------------+
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#property copyright "Copyright 2021, MetaQuotes Ltd."
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#property link "https://www.mql5.com"
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#property version "1.00"
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#define PRT(A) Print(#A, "=", (A))
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//+------------------------------------------------------------------+
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//| Script program start function |
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//+------------------------------------------------------------------+
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void OnStart()
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{
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int a[] = {1, 2, 3, 4, 5};
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int b[] = {1, 2, 3, 4, 5};
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int i = 0, j = 0;
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a[++i] *= i + 1; // {1, 4, 3, 4, 5}, i = 1
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// not an equivalent!
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b[++j] = b[++j] * (j + 1); // {1, 2, 4, 4, 5}, j = 2
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PRT(i);
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PRT(j);
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ArrayPrint(a);
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ArrayPrint(b);
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ushort x = 0;
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x |= 1 << 10; // 1024
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PRT(x);
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x &= ~(1 << 10); // 0
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PRT(x);
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}
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//+------------------------------------------------------------------+
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