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Thread: how to find all the prime no. in 1000?

  1. #1
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    Default how to find all the prime no. in 1000?

    becasue prime no. is a no. aliquant by a no. among 2 and itself.
    i want use a for statement, and use A to devide by (2,A), if A divisible by any no. in (2,a), A is not a prime.

    int i,a,c;
    for(a=2;a<1000;a+){
    for(i=2;i<a; ){
    while(c=a%i){i++}
    }System.out.println();
    }
    it's wrong.
    pls help. i don't know why, i have no clue. totely no clue!
    help!


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    Crazy Cat Lady KevinWorkman's Avatar
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    Default Re: how to find all the prime no. in 1000?

    What's wrong about it?

    PS- When posting code, please use the highlight tags and post code as an SSCCE.
    Useful links: How to Ask Questions the Smart Way | Use Code Tags | Java Tutorials
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    Default Re: how to find all the prime no. in 1000?

    I have repost the code.

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    Crazy Cat Lady KevinWorkman's Avatar
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    Default Re: how to find all the prime no. in 1000?

    What's wrong about it?

    PS- When posting code, please use the highlight tags and post code as an SSCCE.
    Useful links: How to Ask Questions the Smart Way | Use Code Tags | Java Tutorials
    Static Void Games - Play indie games, learn from game tutorials and source code, upload your own games!

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