题解 | #矩阵乘法#

x=int(input())
y=int(input())
z=int(input())
c1=[]
for i in range(x):
    list1=list(map(int,input().split(' ')))
    c1.append(tuple(list1))
c2=[]
for i in range(y):
    list2=list(map(int,input().split(' ')))
    c2.append(tuple(list2))

def cal_cubic(a,b):
    nc=[[0 for _ in range(len(b[0]))] for _ in range(len(a))]
    for i in range(len(a)):
        for j in range(len(b[0])):
            for k in range(len(a[0])):
                nc[i][j]+=a[i][k]*b[k][j]
                #理解这步花了很大力气
    return(nc)

new_cubic=cal_cubic(c1,c2)

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