python问题
求助第4题参考代码:
x, y = map(int, )
sym = input("请输入运算符:")
if y == 0 and sym in ["/", "%"]:
print("分母=0,零除异常!")
else:
print(f"{x} {sym} {y} = {eval(f'{x}{sym}{y}')}")
x,y,alpha = str(input("请输入操作数x:")),str(input("请输入操作数y:")),str(input("请输入运算符:"))#用户信息
print("分母=0,零除异常!" if (y == "0" and (alpha in ["/","%"])) else f"{x} {alpha} {y} = {eval(''.join((x,alpha,y)))}" )#执行运算 x = int(input('请输入操作数x:'))#加数,被减数,因数,被除数
y = int(input('请输入操作数y:'))#加数,减数,因数,除数
o = input('运算符:')#+,-,*,/,%
if y == 0 and o in ['/', '%']:
print('分母=0, 零除异常!')
else:
print(x, o, y, '=', eval(f'{x} {o} {y}))
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