42 lines
1.2 KiB
MQL5
42 lines
1.2 KiB
MQL5
//+------------------------------------------------------------------+
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//| ExprIncDec.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 i = 0, j;
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j = ++i; // j = 1, i = 1
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j = i++; // j = 1, i = 2
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PRT(i);
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PRT(j);
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int x = 0, y = 5;
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int z = x +++ y; // "x++ + y" : z = 5, x = 1
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PRT(z);
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double v = 0.5;
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--v; // v = -0.5
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PRT(v);
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int k = 0;
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int a[] = {1, 2, 3, 0, 5};
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while((a[k++] = -a[k]) != 0){}
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ArrayPrint(a); // {-1, -2, -3, 0, 5}
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}
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//+------------------------------------------------------------------+
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