题解 | #矩阵乘法#

while True:
    try:
        x, y, z = int(input()), int(input()), int(input())
        A = [[] for _ in range(x)]
        B = [[] for _ in range(y)]
        for i in range(x):
            A[i] = list(map(int, input().split()))
        for i in range(y):
            B[i] = list(map(int, input().split()))
        C = [[0 for _ in range(z)] for _ in range(x)]
        for i in range(x):
            for j in range(z):
                for k in range(y):
                    C[i][j] += A[i][k] * B[k][j]
        for L in C:
            for num in L:
                print(num, end=" ")
            print()
    except:
        break