Sap xep

void SapXep(int A[],int N)
{
    int i,j;
    int tam;

//vong lap sap xep ong viet sai, thay giao viet nhu nay
    for(j=0;j<N-1;j++)
        for(i=0;i<N-1;i++)
            if(A[i]<A[i+1])
            {
                tam=A[i];
                A[i]=A[i+1];
                A[i+1]=tam;
            }
    //in mang sau khi sap xep
    for(i=0;i<N;i++)
        printf("%d ",A[i]);
}