evgen

#include <iostream>
#include <cstring>
#include <windows.h>
using namespace std;


struct fridge{
    char country[20];
    char model[20];
    char quantity[20];
};

void print (const fridge &a)
{
    cout<<a.country<<", "<<a.model<<", "<<a.quantity<<endl;
}


int search (fridge a[], char x[], int size, int beg)
{


    for (int i=beg; i<size; i++)
    {
        if (strncmp(a[i].model, x, 4)==0) return i;

    }
    return size+1;
}

main()
{
SetConsoleCP(1251);
SetConsoleOutputCP(1251);
int size = 4;
fridge a[size] = {{"russian","2018samsung", "40"}, {"german","2016Bosh", "25"}, {"japan","2017sharp", "10"}, {"french","2016LG","3"}};

for (int i = 0; i<size;i++) print(a[i]);
char oldest[5];
strncpy(oldest,a[0].model,4);
for (int i = 0; i < size; i++) {
    if(strncmp(oldest,a[i].model,4)>0) strncpy(oldest,a[i].model,4);
}
cout << "search:\n";
for(int y = search(a, oldest,size,0); y<size; y = search(a, oldest,size,y+1)) {
    print (a[y]);
}

}