![TQC+ 程式語言Python 204 算術運算 TQC+ 程式語言Python 204 算術運算](https://i0.wp.com/jbprogramnotes.com/wp-content/uploads/2020/05/TQC-252B-2BPython.png?resize=1024%2C576&ssl=1)
TQC+ 程式語言Python 204 算術運算
題目說明:
請使用選擇敘述撰寫一程式,讓使用者輸入兩個整數a、b,然後再輸入一算術運算子 (+、-、*、/、//、%) ,輸出經過運算後的結果。
範例輸入
30
20
*
範例輸出1
600
程式碼:
a = eval(input())
b = eval(input())
n = input()
if n == '+':
print(a + b)
elif n == '-':
print(a - b)
elif n == '*':
print(a * b)
elif n == '/':
print(a / b)
elif n == '//':
print(a // b)
elif n == '%':
print(a % b)
TQC+ 程式語言Python 第2類:選擇敘述
![](https://i0.wp.com/images.contentstack.io/v3/assets/bltf59a0f025a7625f9/blt822683c9ebfb0e0e/6445f4afd0a4771107c6ba02/9779_XS%E9%BA%9D%E9%A6%99%E8%91%A1%E8%90%84%E8%83%BD%E9%87%8F%E9%A3%B2_Mini_Poster_updated.jpg?w=640&ssl=1)
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![TQC+ 程式語言Python 205 字元判斷 TQC+ 程式語言Python 205 字元判斷](https://i0.wp.com/jbprogramnotes.com/wp-content/uploads/2020/05/TQC-252B-2BPython.png?resize=75%2C75&ssl=1)
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