rows = int(input("Введите кол-во строк: "))
columns = int(input("Введите кол-во колонок: "))
for i in range(0, rows + 1):
    row = ""
    for j in range(0, columns):
        row += str(i) + " "
    print(row)


number = int(input("Введите число: "))
for i in range(1, 10):
    for j in range(0, 10):
        for k in range(0, 10):
            if i + j + k == number:
                print(i,j,k)

from numpy import random
counter = 0
students = []
for i in range(0, 10):
    students.append(random.randint(1, 13, size=(5)))
for i in range(0, 10):
    print(f'Ученик: {i + 1}')
    grades = ""
    for j in students[i]:
        grades += str(j) + " "
    print(f'Оценки: {grades}')
    average = sum(students[i])/len(students[i])
    print(f'Средняя оценка: {average}')
    if average >= 10:
        counter += 1
print(f'Учеников со средней оценкой выше или равной десяти: {counter}')