from random import randint
#n = int(input('n: '))
#m = int(input('m: '))
n = 5
m = 5

def matrix(n, m):
    summ = 0
    a = [[randint(1, 10) for j in range(m)]for i in range(n)]
    for i in range(len(a)):
        for j in range(len(a[0])):
            print('%2d' % (a[i][j]), end=" ")
        print()
    print('-'*30)
    for i in range(len(a)):
        for j in range(len(a[0])):
            if i < j:
                summ += a[i][j]
    print(summ, 'Для первой матрицы')
matrix(n, m)