8/4/2019

#include <iostream>
#include <cmath>
using namespace std;

int main()
{

float v[1000],res,p_int,p_zec;
unsigned n,i,st,dr;

cout<<"n=";cin>>n;
for (i=0;i<n*2;i++)
cin>>v[i];
st=0;dr=2*n-1;
while (st<dr)
{
    v[dr]=abs(v[dr]);
    v[st]=abs(v[st]);
    p_int=(int)v[st];
    p_zec=v[dr]-(int)v[dr];
    res=p_int+p_zec;
    st++;
    dr--;
    cout<<res<<' ';
}//*/
    return 0;
}