# 打印左下角三角形:for i in range(10):之后,range(0,i)# 打印右上角三角形:在左下角的基础上,将"-"变成" "空格 for i in range(10): for j in range(0,i): print("-",end=" ") for j in range(i,10): print("$", end=" ") print(""
'''星号三角形 I描述读入一个整数N,N是奇数,输出由星号字符组成的等边三角形,要求:第1行1个星号,第2行3个星号,第3行5个星号,依次类推,最后一行共N的星号.输入示例1:3输出示例2: * ***题目来源https://python123.io/'''#<1># n = eval(input())n = int(input())for i in range(round((n+1)/2)): a = "*"*(2*(i+1)-1) print("{}&quo
""" 已知三角形的边长求他的面积和周长 Author:罗万财 Date:2017-3-3 """ import math a=float(input('a=')) b=float(input('b=')) c=float(input('c=')) if a+b>c and a+c>b and b+c>a: d=a+b+c e=(a+b+c)/2 f=math.sqrt(e*(e-a)*(e-b)*(e-c)) print('三
本题来自 Project Euler 第12题:https://projecteuler.net/problem=12 # Project Euler: Problem 12: Highly divisible triangular number # The sequence of triangle numbers is generated by adding the natural numbers. # So the 7th triangle number would be 1 + 2 + 3
#方案一:# result=0# #列# for i in range(1,10):# #行# for j in range(1,i+1):# result=i*j# print('%d*%d=%d'%(i,j,result),end=' ')# print()#方案二:通过[for..in..]方法实现# for i in range(1, 10):# for j in range(1, i+1):# print('{}x{}={}\t'.format(j, i, i*j), end='')#
#coding=utf-8 #******直角三角形*********** #左下角三角形 for i in range(1,6): print '*'*i print "="*20 #左上角三角形 for i in range(6,0,-1): print '*'*i print "="*20 #右下角三角形 for i in range(1,6): print"%6s"%('*'*i) print "=&q
for x in range(1,4): for o in range(0,x-1): print('*',end='') pass pass print('*') print('\n')print("正方形")for c in range(1,4): for b in range(2): print('*',end='*') pass print('*') pass print("乘法表") for m in range(1,10): for n in range
