Python基础之矩阵输入的实例

1     4     7    10
2     5     8    11
3     6     9    12

count = 1;A = []
for i in range(0, 3):
    temp = []
    for j in range(0, 4):
        temp.append(count)
        count += 1
    A.append(temp)
print A

A=1:12;
B=reshape(A,3,4);

A = []
for i in range(0, 3):
    tmp = []
    for j in range(0, 3):
        tmp.append(j)
    A.append(tmp)
print A

n,x,y = map(int,input().split())
print(n,x, y)

arr = input()
arr = [int(n) for n in arr.split()]
print(arr)

n = int(input())
arr = []
for i in range(n):
    arr.append(list(map(int, input().rstrip().split())))
print(arr)