题解 | 计算两个矩阵的乘积

a = []
b = []
for i in range(2):
    a1 = list(map(int, input().split()))
    a.append(a1)
for i in range(3):
    b1 = list(map(int, input().split()))
    b.append(b1)

res = [[0 for i in range(2)] for i in range(2)]
for i in range(2):
    
    for k in range(2):
        s = 0
        for j in range(3):
            s += a[i][j] * b[j][k]
        res[i][k] = s
a = ' '.join(map(str, res[0][:]))
b = ' '.join(map(str, res[1][:]))
print(a)
print(b)