现在每次输出都会少掉最大项，还会多出来一些0，请问如何解决？

# include
# include

long long int a[1000];
long long int c[1000];

void sort(long long int as[],long long int left,long long int right)
{  
    if(leftx)  
            j--;  
        if(i 1)
    {
        sort(add,1,addnum);
    }
    
    long long int addposition = 1;
    long long int aposition = 1;
    long long int totalnum;
    totalnum = num + addnum;
    
    printf("The final array is:\n");
    
    for (i=1;i<=totalnum-5;i++)
    {
        if (a[aposition] > add[addposition])
        {
            printf("%lld ",add[addposition]);
            addposition++;
        }
        if (a[aposition] == add[addposition])
        {
            printf("%lld %lld ",add[addposition],add[addposition]);
            i++;
            aposition++;
            addposition++;
        }
        if (a[aposition] < add[addposition])
        {
            printf("%lld ",a[aposition]);
            aposition++; 
        } 
    }
    printf("\n"); 
    return;
} 

int main()
{
    long long int i,j,num;
    printf("\aPlease input the number of the integers in the origin arrray:\n");
    scanf("%lld",&num);
    printf("\aPlease input the integers in the origin array one by one:\n");
    for (i=1;i<=num;i++)
    {
        scanf("%lld",&a[i]);
    }
    sort(a,1,num);
    addsort(num);
    system("pause");
    return 0;
 }