题解 | #矩阵乘法#

x = int(input())
y = int(input())
z = int(input())

X_array = []
Y_array = []
#对输入的x行数据组成矩阵X
for i in range(x):
    X_array.append(list(map(int, input().split())))
#对输入的y行数据组成矩阵Y
for i in range(y):
    Y_array.append(list(map(int, input().split())))
#创建0矩阵C
C_array = [[0 for i in range(z)] for j in range(x)]

for i in range(x):
    for j in range(z):
        for k in range(y):
            C_array[i][j] += X_array[i][k] * Y_array[k][j]

for i in range(x):
    for j in range(z):
        print(C_array[i][j],end=' ')
    print()