计算用户输入的数字中所有偶数的个数及所占比例

Question

Answer 1

t = eval(input('输入个数：'))
r = []
for i in range(t):
    n = eval(input(f'输入第{i + 1}数字：'))
    if (n % 2) == 0:
        r.append(n)
rate = round(len(r) / t * 100, 2)
print(f'偶数有：{",".join([str(i) for i in r])},一共{len(r)}个，比例{rate}')