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 | [QUOTE=bitforce;182305]An easy way to swap 2 variables without using another variable: [CODE]a=a+b; b=a-b; a=a-b;[/CODE][/QUOTE] here's a one-statement version: [code] a = a + b - (b = a); [/code]  |
| | Where should I include other header files, in header file or source file? What is the difference between the below two: Example: [code] //file1.h #include "file2.h" ... [/code] OR [code] //file1.h class class2; ... [/code] [code] //file1.cpp #include "file2.h" ... [/code] |
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