numbers=[]
for i in range(10):
    numbers.append([])
    for j in range(-5,6):
        numbers[i].append(j)  # Создаю двумерный массив с числами от -5 до 5
    print(numbers[i])
 
 
def arraysum(a):
    n=len(a)-1
 
    def _arraysum(a,n):
        if n==0: return a[0]
        return _arraysum(a,n-1)+a[n]
 
    return _arraysum(a,n)
 
def sum2d(a):
    n=len(a) - 1
    def _sum2d(a,n):
        if n==0:
            return arraysum(a[n])
        else:
            return _sum2d(a,n-1)+arraysum(a[n])
 
    return _sum2d(a, n)
 
print("result:", sum2d(numbers))

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