how to write code to generate random numbers in c without using the default random function?

Question

plz help me get the code....i dint find it on net

Answer 1

This website has some information on the algorithm used in the c programming language's rand() function:



http://stackoverflow.com/questions/1026327/what-common-algorithms-are-used-for-cs-rand

Answer 2

You did not look very hard



If you search for: "random number generator code"

you get:



http://www.cs.wm.edu/~va/software/park/



on the first hit.....







If you want something more complex :

Here is the code for Mersenne Twistor:



http://root.cern.ch/root/html/src/TRandom3.cxx.html

Answer 3

Basing an implementation off an LCG would be a smart way to go about it. C's rand() is an LCG.

Answer 4

Comprise #incorporate #incorporate int random() int r; r=rand()%50+1; return r; primary() int a[20]; for(int i=zero;i<=20;i++) a[i]=random(); cout<<"showing teh random numbers"; for(i=zero;i<=20;i++) cout<