hdu 1406 完数

#include <iostream>
#include <cstdio>
#include <cstring>
using namespace std;


int main()
{
    int 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0,0,0,0,0,0};
    int n,m,c,ans;
    cin>>c;
    while(c--)
    {
        ans=0;
        cin>>n>>m;
        if(n>m)
        {
            int tmp;
            tmp=m;m=n;n=tmp;
        }
        for(int i=n;i<=m;i++)
        {
            if(ins[i]==1)
            ans++;
        }
        cout<<ans<<endl;
    }
    return 0;
}