Random Different Number in each loop ?? HLP Me PLZ (c or c++)

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Views: 2128 | Replies: 1

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Join Date: Feb 2005

Posts: 4

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s47221288

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Random Different Number in each loop ?? HLP Me PLZ (c or c++)

Feb 20th, 2005

so i have 4 integer that are
int m = rand() % 3+ 0;
int n = rand() % 3 + 0;
int x = rand() % 3 + 0;
int y = rand() % 3 + 0;

and i want to random in 0-3 range so how can i random 4 interger
in different number between 0 - 3 ?? what is loop for this problem ?

exam. Firsttime ; m = 1
n = 0
x = 3
y =2

this is my old code

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int main()
{
 srand(time(NULL));
 int array[4];
 array[0]=rand() % 3 + 0;  
 for(int i=1;i<=3;i++)
 {
    array[i]=rand() % 3 + 0;
    if ((array[i]=array[i-1])||(array[i]=array[i-2])||(array[i]   =array[i-3]))
   {
           array[i]=rand() % 3 + 0;
   }
 }
 cout<<array[0]<<array[1]<<array[2]<<array[3]<<endl;
 system("pause");
 return 0;
}

ps.- Use in c or c++
Thank you.

Last edited by alc6379 : Feb 23rd, 2005 at 3:44 pm. Reason: added [code] tags

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Join Date: Jan 2005

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Siersan

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Re: Random Different Number in each loop ?? HLP Me PLZ (c or c++)

Feb 20th, 2005

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if ((array[i]=array[i-1])||(array[i]=array[i-2])||(array[i] =array[i-3]))

You probably want to use == instead of =. The former is comparison and the latter is assignment. Aside from that, your loop seems to work okay. What exactly are you trying to do?