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#include <stdio.h>

int main()
{
    int mesec = 5, dan= 10, max = 7, min = 1;
    int niz[4]= {mesec,dan,max,min};
    
    
    unsigned short br=0;
    int pomb = 0;
    int umnozak = 1;
    
    for(int i = 0;i<4;i++)
    while(niz[i] !=0)
    {
        pomb++;
        br=br+(niz[i]%2)*umnozak;
        niz[i] = niz[i] /2;
        umnozak*=2;
    }
   
    br = br<<(16-pomb);
    printf("%d",br);
    
    return 0;
}