题解 | #判断成绩等级#
判断成绩等级
https://www.nowcoder.com/practice/1a12e246764243ada9043699b9a1e7ef
#include <iostream>
using namespace std;
int main() {
int score;
cin >> score;
if(score<0||score>100)
cout<<"成绩不合法";
else if(score>=90)
cout<<"优秀";
else if(score>=80)
cout<<"良";
else if(score>=70)
cout <<"中";
else if(score>=60)
cout <<"及格";
else
cout <<"差";
return 0;
}