# 定义12个国家名称和人口数量
country_names = ["China", "India", "United States", "Indonesia", "Brazil", "Pakistan", "Nigeria", "Bangladesh", "Russia", "Mexico", "Japan", "Ethiopia"]
population = [1439323776, 1380004385, 331002651, 273523615, 212559417, 220892340, 206139589, 164689383, 145934462, 128932753, 126476461, 114963588]

# 创建两个大小相同的数组
name_array = []
population_array = []

# 将国家名称和人口分别存储到数组中
for i in range(len(country_names)):
    name_array.append(country_names[i])
    population_array.append(population[i])

# 打印输出结果
print(name_array)
print(population_array)

运行结果：

['China', 'India', 'United States', 'Indonesia', 'Brazil', 'Pakistan', 'Nigeria', 'Bangladesh', 'Russia', 'Mexico', 'Japan', 'Ethiopia']
[1439323776, 1380004385, 331002651, 273523615, 212559417, 220892340, 206139589, 164689383, 145934462, 128932753, 126476461, 114963588]