题解 | 矩阵转置
矩阵转置
https://www.nowcoder.com/practice/351b3d03e410496ab5a407b7ca3fd841
n,m=map(int,input().split())
A=[]
for i in range(n):
a=list(map(int,input().split()))
A.append(a)
B = [[0 for _ in range(n)] for _ in range(m)]
for i in range(m):
for j in range(n):
B[i][j]=A[j][i]
print(B[i][j],end=' ')
print()#如果没有print()，所有元素会连续输出在同一行，导致不符合题目的输出格式要求。
