【正文】 input a number: 39。程序分析 無(wú)。c39。程序分析 無(wú)。guangtou39。%d / %d = %d39。輸入一個(gè)數(shù)字:39。程序分析 999999 / 13 = 76923。India39。Brazil39。程序分析 無(wú)。__main__39。1,3,5,7結(jié)尾組成2位數(shù)是7*4個(gè)。+str(int(input(39。 + 9 * 39。程序分析 無(wú)。if __name__ == 39。abaa39。aaba39。baaa39。%s,%d39。__main__39。]for i in range(len(l)): print(l[i])123實(shí)例078：字典題目 找到年齡最大的人，并輸出。,39。,39。input a number: 39。: for i in range(5): n = 0 if i != 1: n += 1 if i == 3: n += 1 if i == 4: n += 1 if i != 4: n += 1 if n == 3: print (64 + i)12345678實(shí)例076：做函數(shù)題目 編寫一個(gè)函數(shù)，輸入n為偶數(shù)時(shí)，調(diào)用函數(shù)求1/2+1/4+…+1/n,當(dāng)輸入n為奇數(shù)時(shí)，調(diào)用函數(shù)1/1+1/3+…+1/n程序分析 無(wú)。a=[2,6,8]b=[7,0,4](b)()print(a)12345實(shí)例075：不知所云題目 放松一下，算一道簡(jiǎn)單的題目。: head=Node(39。) link=List(head) for i in range(10): node=Node(i) (node) print((head))123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687實(shí)例073：反向輸出鏈表題目 反向輸出一個(gè)鏈表。class Node: def __init__(self, data): = data = None def get_data(self): return class List: def __init__(self, head): = head def is_empty(self): return () == 0 def get_len(self): length = 0 temp = while temp is not None: length += 1 temp = return length def append(self, node): temp = while is not None: temp = = node def delete(self, index): if index 1 or index (): print(給定位置不合理) return if index == 1: = return temp = cur_pos = 0 while temp is not None: cur_pos += 1 if cur_pos == index1: = temp = def insert(self, pos, node): if pos 1 or pos (): print(插入結(jié)點(diǎn)位置不合理) return temp = cur_pos = 0 while temp is not Node: cur_pos += 1 if cur_pos == pos1: = =node break temp = def reverse(self, head): if head is None and is None: return head pre = head cur = while cur is not None: temp = = pre pre = cur cur = temp = None return pre def print_list(self, head): init_data = [] while head is not None: (()) head = return init_dataif __name__==39。 % stu[i][2][j]) if __name__ == 39。))) def output_stu(stu): for i in range(N): print (39。) stu[i][1] = input(39。,39。))1234實(shí)例071：輸入和輸出題目 編寫input()和output()函數(shù)輸入，輸出5個(gè)學(xué)生的數(shù)據(jù)記錄。)) num = [] for i in range(n): (i + 1) i = 0 k = 0 m = 0 while m n 1: if num[i] != 0 : k += 1 if k == 3: num[i] = 0 k = 0 m += 1 i += 1 if i == n : i = 0 i = 0 while num[i] == 0: i += 1 print(num[i])1234567891011121314151617181920212223實(shí)例070：字符串長(zhǎng)度II題目 寫一個(gè)函數(shù)，求一個(gè)字符串的長(zhǎng)度，在main函數(shù)中輸入字符串，并輸出其長(zhǎng)度。if __name__ == 39。rotate:39。%(i))) (x)print(sorted(raw2))123456789101112131415161718實(shí)例067：交換位置題目 輸入數(shù)組，最大的與第一個(gè)元素交換，最小的與最后一個(gè)元素交換，輸出數(shù)組。raw=[]for i in range(3): x=int(input(39。) AspectRatio = MAXPTS = 15 h = screeny w = screenx xcenter = w / 2 ycenter = h / 2 radius = (h 30) / (AspectRatio * 2) 20 step = 360 / MAXPTS angle = for i in range(MAXPTS): rads = angle * / p = PTS() = xcenter + int((rads) * radius) = ycenter int((rads) * radius * AspectRatio) angle += step (p) (xcenter radius,ycenter radius, xcenter + radius,ycenter + radius) for i in range(MAXPTS): for j in range(i,MAXPTS): (points[i].x,points[i].y,points[j].x,points[j].y) () mainloop()if __name__ == 39。) left = 20 right = 50 top = 50 num = 15 for i in range(num): (250 right,250 left,250 + right,250 + left) (250 20,250 top,250 + 20,250 + top) (20 2 * i,20 2 * i,10 * (i + 2),10 * ( i + 2)) right += 5 left += 5 top += 10 () mainloop()1234567891011121314151617實(shí)例065：畫組合圖形題目 一個(gè)最優(yōu)美的圖案。if __name__ == 39。: from tkinter import * x = 360 y = 160 top = y 30 bottom = y 30 canvas = Canvas(width = 400,height = 600,bg = 39。print((s2))print((s3))12345實(shí)例063：畫橢圓題目 畫橢圓。s2=39。def generate(numRows): r = [[1]] for i in range(1,numRows): (list(map(lambda x,y:x+y, [0]+r[1],r[1]+[0]))) return r[:numRows]a=generate(10)for i in a: print(i)12345678實(shí)例062：查找字符串題目 查找字符串。s=39。) for j in range(51): a = (2 * / 16) * i + (2* / 180) * k 1 x = (x0 + 48 * (a)) y = (y0 + 48 * (a) * B) (x0,y0,x,y,fill = 39。) (expand = YES,fill = BOTH) x0 = 150 y0 = 100 (x0 10,y0 10,x0 + 10,y0 + 10) (x0 20,y0 20,x0 + 20,y0 + 20) (x0 50,y0 50,x0 + 50,y0 + 50) import math B = for i in range(16): a = 2 * / 16 * i x = (x0 + 48 * (a)) y = (y0 + 48 * (a) * B) (x0,y0,x,y,fill = 39。if __name__ == 39。) canvas = Canvas(root,width = 400,height = 400,bg = 39。if __name__ == 39。) x0 = x0 5 y0 = y0 5 x1 = x1 + 5 y1 = y1 + 5 x0 = 263 y1 = 275 y0 = 263 for i in range(21): (x0,y0,x0,y1,fill = 39。: from tkinter import * canvas = Canvas(width=300, height=300, bg=39。)(expand=YES,fill=BOTH)k=1j=1for i in range(26): (310k,250k,310+k,250+k,width=1) k+=j j+=mainloop()123456789