ls = [['姓名', 'C语言', 'Java', 'python', 'C#', 'javascrip'],
['罗明', '95', '96', '85', '63', '91'],
['朱佳', '75', '93', '66', '85', '88'],
['李思', '86', '76', '96', '93', '67'],
['郑君', '88', '98', '76', '90', '89'],
['王雪', '99', '96', '91', '88', '86']]
def num1():
print('输出输出所有名字:')
for i in range(1,len(ls)):
print(ls[i][0],end=' ')
print('\n')
def num2():
print('输出每个人的总分:')
#循环从1开始,避开标题名字
for i in range(1,len(ls)):
sum = 0
for j in range(1,len(ls)):
# int字符型转整型,四则运算不支持字符
sum = sum + int(ls[i][j])
print(sum,end=' ')
print('\n')
while True:
a = input()
if a == '1':
num1()
if a == '2':
num2()
结果如下: