题解 | #矩阵乘法#

x = int(input())
y = int(input())
z = int(input())
A = []
B = []
C = [[1] * z for _ in range(x)]
for i in range(1,x + 1):
    A.append(list(map(int, input().split())))
for j in range(1,y + 1):
    B.append(list(map(int, input().split())))
    
for i in range(x):
    for j in range(z):
        num = 0
        for k in range(y):
            num += A[i][k] * B[k][j]
        C[i][j] = num
for c in C:
    for i in c:
        print(i,end=' ')
    print('')