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    radclifa's Avatar
    radclifa Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 21, 2009, 08:23 PM
    Loops and specific numbers
    I need to count up the numbers of numbers divisible by 3 in a program. I know how to figure out which numbers are divisible by 3, but not how to get the program to give me a number for the numbers that fit that distinction
    ScottGem's Avatar
    ScottGem Posts: 64,966, Reputation: 6056
    Computer Expert and Renaissance Man
    		  
    #2

    Nov 21, 2009, 08:26 PM

    In your loop add a counter that you increment esh time the divisible by 3 condition is met.
    slapshot_oi's Avatar
    slapshot_oi Posts: 1,537, Reputation: 589
    Ultra Member
    		  
    #3

    Nov 25, 2009, 11:09 AM

    Use a for-loop and pass your increment variable to a GCD function.

    Also, you should use the Euclidean GCD algorithm.
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