Geeksforgeeks Solution For " Composite Series "

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Problem :- Given a number N, print all the composite numbers less than or equal to N. The number should be printed in ascending order.

Input:
The first line contain an Integer T denoting the number of  test cases . Then T test cases follow. Each test case consist of an single integer N.

Output:
Print all the composite Number form 0 to N.


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Solution :-

#include <bits/stdc++.h>
using namespace std;
int main()
{
    int t;
    cin>>t;
    while(t--)
    {
        int n,i,j,res=0;
        cin>>n;
        for(i=2;i<=n;i++)
        {
            for(j=1;j<i;j++)
            {
                if(i%j==0)
                {
                    res=j;
                }
            }
            if(res>1)
            cout<<j<<" ";
        }
        cout<<endl;
    }
    
    return 0;

}

Output :-