摘要:
s = set() #定义一个空集合 s = {} #定义一个空字典 阅读全文
摘要:
# 鞍点: 所在行的最大值,所在列的最小值 import random A = [[random.randint(1,100) for j in range(5)]for i in range(5)] #生成5*5随机数组 # print(A) for row in range(5): max = A[row][0] maxcol = 0 #初始化 #... 阅读全文
摘要:
# 杨辉三角 x = [[1]*i for i in range(1,11)] #数组生成方式 print(x) for i in range(2,10): for j in range(1,i): x[i][j] = x[i-1][j-1] + x[i-1][j] for i in range(0,10): for j in range(10-i): print(" ",end=" ") for 阅读全文