私の解答
N,M = map(int,input().split())
A = [[0] * M for _ in range(N)]
for i in range(N):
A[i] = list(map(int, input().split()))
for i in range(N):
print(*A[i])
@WolfMoon先生の解答例を参考にしました。
解答例
values = input().split()
N = int(values[0])
M = int(values[1])
A = [[0] * M for _ in range(N)]
for i in range(N):
values = input().split()
for j in range(M):
A[i][j] = int(values[j])
for i in range(N):
for j in range(M):
print(A[i][j], end="")
if j < M - 1:
print(end=" ")
else:
print()