成绩判断

描述
输入一个0–100的分数，判断分数代表什么等级。
95<=分数<=100, 输出1
90<=分数<95,输出2
85<=分数<90,输出3
80<=分数<85,输出4
70<=分数<80,输出5
60<=分数<70输出6
分数 < 60;输出7.
输入
n
输出
m
输入示例

87

输出示例

3

源码

#include <iostream>using namespace std;int main(){    int grade = 0;    cin >> grade;    if ((grade >= 95)&&(grade <= 100))    {        cout << "1" << endl;    }    else if ((grade >= 90)&&(grade < 95))    {        cout << "2" << endl;    }    else if ((grade >= 85)&&(grade < 90))    {        cout << "3" << endl;    }    else if((grade >= 80)&&(grade < 85))    {        cout << "4" << endl;    }    else if ((grade >= 70)&&(grade < 80))    {        cout << "5" << endl;    }    else if ((grade >= 60)&&(grade < 70))    {        cout << "6" << endl;    }    else    {        cout << "7" << endl;    }    return 0;}