题解 | #牛牛的绩点#
牛牛的绩点
https://www.nowcoder.com/practice/de8bc3e736164786b07a4dd64ed172f7
gpa = 0.0
total_score = 0
while 1:
grade = input()
if grade == 'False':
break
score = float(input())
if grade == 'A':
gpa += 4.0 * score
if grade == 'B':
gpa += 3.0 * score
if grade == 'C':
gpa += 2.0 * score
if grade == 'D':
gpa += 1.0 * score
else:
gpa += 0.0 * score
total_score += score
print('%.2f' % (gpa/total_score))
像大一学C语言暴力if的思路
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