struct Student
    ime::String
    brIndeksa::Int
end
function ispisStudenata(studenti)
    for i in 1:length(studenti)
    println("$i.($studenti[i].ime),($i.($studenti[i].brIndeksa)");
    end
end
studenti=[]
    push!(studenti, Student("Marko Markovic", 13))
    push!(studenti, Student("Nikola Tomic", 8))
    push!(studenti, Student("Srdjan Knezevic", 5))
    push!(studenti, Student("Vanja Kovacevic", 17))
    push!(studenti, Student("Nenad Nikolic", 16))
    push!(studenti, Student("Ivana Ivanovic", 2))
    push!(studenti, Student("Branislav Tomic", 9))

    ispisStudenata(studenti)
function uporedi(student1,student2)
    return student1.brIndeksa<student2.brIndeksa;
end
function mergeSort!(A)
    mergeSortStep!(A,1,length(A))
end
 function mergeSortStep!(A,p,r)
    if p<r
        q=Int(floor((p+r)/2))
        mergeSortStep!(A,p,q)
        mergeSortStep!(A,q+1,r)
        merge!(A,p,q,r)
    end
end
function merge!(A,p,q,r)
        L=copy(A[p:q])
        R=copy(A[q+1:r])
        push!(L,Student("", typemax(Int64)))
        push!(R,Student("", typemax(Int64)))
        i=1
        j=1
        for k=p:r
            if L[i].brIndeksa<R[j].brIndeksa
            A[k]=L[i]
            i=i+1
        else
            A[k]=R[j]
            j=j+1
        end
    end
end
println("\nfadfsads\n")
mergeSort!(studenti)

ispisStudenata(studenti)