forked from rosh/MQL5Book
37 lines
1.3 KiB
MQL5
37 lines
1.3 KiB
MQL5
 | //+------------------------------------------------------------------+
| ||
//| ExprArithmetic.mq5 |
| |||
//| Copyright 2021, MetaQuotes Ltd. |
| |||
//| https://www.mql5.com |
| |||
//+------------------------------------------------------------------+
| |||
| |||
#property copyright "Copyright 2021, MetaQuotes Ltd."
| |||
#property link "https://www.mql5.com"
| |||
#property version "1.00"
| |||
| |||
#define PRT(A) Print(#A, "=", (A))
| |||
| |||
//+------------------------------------------------------------------+
| |||
//| Script program start function |
| |||
//+------------------------------------------------------------------+
| |||
void OnStart()
| |||
{
| |||
double v = 3 + 4 * 5; // ok: v = 23
| |||
int a = 24 / 7; // ok: a = 3
| |||
int b = 24 / 8; // ok: b = 3
| |||
double c = 24 / 7; // ok: c = 3 (!)
| |||
double d = 24.0 / 7; // ok: d = 3.4285714285714284
| |||
int x = 11 % 5; // ok: x = 1
| |||
double z = DBL_MAX / DBL_MIN - 1; // inf: Not A Number
| |||
/*
| |||
int y = 11 % 5.0; // error: '%' - illegal operation use
| |||
*/
| |||
| |||
PRT(v);
| |||
PRT(a);
| |||
PRT(b);
| |||
PRT(c);
| |||
PRT(d);
| |||
PRT(x);
| |||
PRT(z);
| |||
}
| |||
//+------------------------------------------------------------------+
|