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MQL4 Reference  Basics  Data types  Integer constants

 

Decimals: numbers from 0 to 9; zero must not be the first number.

Examples:

12, 111, -956 1007

Hexadecimals: numbers from 0 to 9, letters from a to f or A to F to represent the values 10 to 15; they start with 0x or 0X.

Examples:

0x0A, 0x12, 0X12, 0x2f, 0xA3, 0Xa3, 0X7C7

Its internal representation is a long 4-byte integer number. Integer constants can assume values from -2147483648 to 2147483647. If the constant exceeds this range, the result is undefined.