ЛР12 Программирование (2.5.2 В22) - IV

LabWork12
📑 IT Online Mini Campus. Task 2.5.2

IV. Программа SageMath (Python)

N=5; S=0; A=random_matrix(RR,N,N)

pretty_print(A)

for i in range(N):

    for j in range(N):

        if i>j and A[i,j]>A[j,i]: 

            A[i,j]=(A[i,j]+A[j,i])/2

        if i==j: 

            S+=A[i,j]

st='Sum of elements on the main diagonal: %s'

pretty_print(st%str(S))

pretty_print(A)