gistfile1.txt

#include<iostream>
using namespace std;
int main(){
    int count=0;
    cin >> count;
    for(int i=1;i<=count;i++){
        int *array = new int[5];
        for(int integer=0;integer<4;integer++){
            int hold = 0;
            cin >> hold;
            array[integer]=hold;
        }
        if((array[1]-array[0])==(array[2]-array[1])){
            array[4]=array[3]+(array[2]-array[1]);
        }
        else array[4]=array[3]*(array[2]/array[1]);
        for(int i=0;i<=4;i++){
            cout<<array[i]<<" ";
        }
        cout << "\n";
        delete array;
    }

}