Printing prime numbers from 1 through 100

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无人共我
无人共我 2020-11-28 05:14

This c++ code prints out the following prime numbers: 3 5 7 11 13 17 19 23 29 31 37 41 43 47 53 59 61 67 71 73 79 83 89 97.

But I don\'t think tha

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  •  独厮守ぢ
    2020-11-28 06:06

    this is my approach from a simple blog:

    //Prime Numbers generation in C++
    //Using for loops and conditional structures
    #include 
    using namespace std;
    
    int main()
    {
    int a = 2;       //start from 2
    long long int b = 1000;     //ends at 1000
    
    for (int i = a; i <= b; i++)
    {
    
     for (int j = 2; j <= i; j++)
     {
        if (!(i%j)&&(i!=j))    //Condition for not prime
            {
                break;
            }
    
        if (j==i)             //condition for Prime Numbers
            {
                  cout << i << endl;
    
            }
     }
    }
    }
    

    - See more at: http://www.programmingtunes.com/generation-of-prime-numbers-c/#sthash.YoWHqYcm.dpuf

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