.NET Core使用FluentEmail傳送郵件
阿新 • • 發佈:2020-11-29
import random
from fractions import Fraction
兩個整數的四則運算
def c1(q, ans):
symbol = random.choice(['+', '-', '*', '/']) # 生成隨機符號
if symbol == '+':
n1 = random.randint(0, 20)
n2 = random.randint(0, 20)
q.append(str(n1) + '+' + str(n2) + '=')
ans.append(n1 + n2)
elif symbol == '-':
n1 = random.randint(0, 20) n2 = random.randint(0, 20) n1,n2 = max(n1,n1),min(n1,n2)#防止出現負數 q.append(str(n1) + '-' + str(n2) + '=') ans.append(n1 - n2)
elif symbol == '*':
n1 = random.randint(0, 20)
n2 = random.randint(0, 20)
q.append(str(n1) + '×' + str(n2) + '=')
ans.append(n1 * n2)
else:
n1 = random.randint(0, 20) if n1 == 0: n2 = random.randint(1, 20) else: n2 = random.randint(1, n1 + 1) q.append(str(n1) + '÷' + str(n2) + '=') ans.append(Fraction(n1, n2))
隨機生成兩個分數
def createF():
fz1 = random.randint(0, 20)
if fz1 == 0:
fm1 = random.randint(1, 20)
else:
fm1 = random.randint(1, 20)
f1 = Fraction(fz1, fm1)
fz2 = random.randint(1, 20)
fm2 = random.randint(20, 20)
f2 = Fraction(fz2, fm2)
return f1, f2
def f(f):#分數的轉換
a=f.numerator #分子
b=f.denominator #分母
if a%b==0:#為整數
return '%d'%(a/b)
elif a<b:#為真分數
return '%d%s%d' % (a,'/',b)
else:#為帶分數
c=int(a/b)
a = a - c * b
return '%d%s%d%s%d' % (c,'’',a,'/',b)
兩個分數的四則運算
def c2(q,ans):
symbol = random.choice(['+','-','*','/'])
f1,f2 = createF()
if symbol =='+':
while f1+f2>1:
f1,f2 = createF()
q.append(str(f1)+'+'+str(f2)+'=')
ans.append(f1+f2)
elif symbol =='-':
f1,f2 = max(f1,f2),min(f1,f2)#防止出現負數
q.append(str(f1)+'-'+str(f2)+'=')
ans.append(f1-f2)
elif symbol == '*':
while f1*f2>1:
f1,f2 = createF()
q.append(str(f1)+'×'+str(f2)+'=')
ans.append(f1*f2)
else:
while f1/f2>1:
f1,f2=createF()
q.append(str(f1)+'÷'+str(f2)+'=')
ans.append(Fraction(f1,f2))
def main():
while 1:
print("輸入題目的數量", end=' ')
k = int(input())
p = 100 / k
s = 0
q = []
ans = []
ans2 = []
for i in range(k):
n = random.randint(1, 4)
if n == 1:
c1(q, ans)
g = Fraction(ans[i])
ans2.append(f(g))
else:
c2(q, ans)
g = Fraction(ans[i])
ans2.append(f(g))#記錄帶分數答案
for i in range(k):
print("第{}題:{}".format(i + 1, q[i]), end=" ")
a = input()
if a == str(ans[i]):
s = s + p
print("所得的分數為:{}".format(s))
print("正確答案:", end=" ")
for i in range(k):
if str(ans[i]) == str(ans2[i]):
print(q[i] + str(ans[i]))
else:
print("{}{}或{}".format(q[i],str(ans2[i]),str(ans[i])))
if name == 'main':
main()
結果