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<>脚本要实现功能:
1.输入学生学号:
2.依次输入学生的三门科目成绩:
3.计算该学生的平均成绩,并打印:
4.平均成绩保留两位小数点:
计算该学生语文成绩占总成绩的百分比,并打印。
<>考查内容:
变量类型转换 、 print输出的格式化
<>运行环境:
Pycharm下的python3.6
<>实现代码:
#学号输入 Student_Id = input('请输入学号: ') #科目成绩输入 Chinese_Score =
int(input('请输入语文科目成绩: ')) Math_Score = int(input('请输入数学科目成绩: ')) English_Score
= int(input('请输入英语科目成绩: ')) #总成绩计算 All_Score = Chinese_Score + Math_Score +
English_Score #平均成绩 Average_Score = All_Score / 3 #百分比 Chinese_Percent =
Chinese_Score / All_Score *100 print('%s的平均成绩为%.2f'
%(Student_Id,Average_Score)) print('%s的语文成绩占总成绩的百分比为:%.2f'
%(Student_Id,Chinese_Percent))
注意内容:
1.我们手动输入进去的内容为字符,需要进行变量类型转换,将其转换为整形或者浮点型的数字。
2.运算符号两边留一个空格
3.’ '内一般都是字符串
4.print输出时,格式与c语言相似,涉及多个变量时,多个变量用一个%,将所有写在一个()中,用逗号隔开