forked from rosh/MQL5Book
37 lines
1.3 KiB
MQL5
37 lines
1.3 KiB
MQL5
//+------------------------------------------------------------------+
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//| ExprArithmetic.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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double v = 3 + 4 * 5; // ok: v = 23
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int a = 24 / 7; // ok: a = 3
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int b = 24 / 8; // ok: b = 3
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double c = 24 / 7; // ok: c = 3 (!)
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double d = 24.0 / 7; // ok: d = 3.4285714285714284
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int x = 11 % 5; // ok: x = 1
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double z = DBL_MAX / DBL_MIN - 1; // inf: Not A Number
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/*
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int y = 11 % 5.0; // error: '%' - illegal operation use
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*/
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PRT(v);
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PRT(a);
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PRT(b);
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PRT(c);
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PRT(d);
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PRT(x);
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PRT(z);
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}
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//+------------------------------------------------------------------+
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