题解 | #矩阵乘法#
矩阵乘法
https://www.nowcoder.com/practice/ebe941260f8c4210aa8c17e99cbc663b
x = int(input()) y = int(input()) z = int(input()) A = [list(map(int, input().split())) for _ in range(x)] B = [list(map(int, input().split())) for _ in range(y)] def FindResult(): ans = [[0]*z for _ in range(x)] for i in range(x): for k in range(z): for j in range(y): ans[i][k] += A[i][j] * B[j][k] for i in range(len(ans)): print(' '.join(map(str, ans[i]))) FindResult()