题解 | #矩阵乘法#

x = int(input())
y = int(input())
z = int(input())
A = []
B = []
for _ in range(x):
    A.append(list(map(int, input().split())))

for _ in range(y):
    B.append(list(map(int, input().split())))

C = [[0 for _ in range(z)] for _ in range(x)]

for i in range(x):
    for k in range(z):
        for j in range(y):
            C[i][k] += A[i][j] * B[j][k]

for i in C:
    for j in i:
        print(j, end=" ")
    print()