Comments on: Swap two numbers without a ‘=’ operator http://www.twistedgenes.com/2008/06/swap-two-numbers-without-a-operator/ Blogs on truth, technology, food, linux, leisure, experiences, adventure, romance, friends etc ! Thu, 22 Jul 2010 10:16:36 -0500 http://wordpress.org/?v=2.8.6 hourly 1 By: rakesh http://www.twistedgenes.com/2008/06/swap-two-numbers-without-a-operator/comment-page-1/#comment-83 rakesh Sat, 21 Jun 2008 19:51:00 +0000 http://rak19.wordpress.com/2008/06/11/swap-two-numbers-without-a-operator/#comment-83 Yup dude. There are many other ways Yup dude. There are many other ways

]]> By: Manish http://www.twistedgenes.com/2008/06/swap-two-numbers-without-a-operator/comment-page-1/#comment-82 Manish Fri, 20 Jun 2008 12:02:00 +0000 http://rak19.wordpress.com/2008/06/11/swap-two-numbers-without-a-operator/#comment-82 We have other options instead of using =.Similar semantics are observed by function calls while passing params.Also We can use a notion of copy consrtuctor which is present by default in C++.To use that just write a wrapper around Int..<br/><br/>class Int{<br/><br/>int num;<br/>public:<br/>Int(){memcpy(&num,0);};<br/>Int(int a){memcpy(&num,&a);};<br/><br/>}<br/><br/>main()<br/>{<br/><br/>Int a,b;<br/>Int c(a);<br/>Int a(b);<br/>Int b(a);<br/><br/>}<br/>class Int{<br/><br/>int num;<br/>public:<br/>Int(){memcpy(&num,0);};<br/>Int(int a){memcpy(&num,&a);};<br/><br/>}<br/><br/>main()<br/>{<br/><br/>Int a(4),b(5);<br/>Int c(a);<br/>Int a(b);<br/>Int b(a);<br/><br/>} We have other options instead of using =.Similar semantics are observed by function calls while passing params.Also We can use a notion of copy consrtuctor which is present by default in C++.To use that just write a wrapper around Int..

class Int{

int num;
public:
Int(){memcpy(&num,0);};
Int(int a){memcpy(&num,&a);};

}

main()
{

Int a,b;
Int c(a);
Int a(b);
Int b(a);

}
class Int{

int num;
public:
Int(){memcpy(&num,0);};
Int(int a){memcpy(&num,&a);};

}

main()
{

Int a(4),b(5);
Int c(a);
Int a(b);
Int b(a);

}

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