#include<stdio.h>

int main(int argc,char **argv){

    int sorce=85;

    if(sorce>90){

        printf("成绩为优");

    }else if(sorce >= 75 && sorce < 90){

        printf("成绩优良");

    }else if(sorce >= 60 && sorce < 75){

        printf("成绩为中");

    }else if(sorce<60){

        printf("成绩为差");

    }

}

#include <iostream>using namespace std;int main(){    int score = 85;    if(score>=90){        cout<<"优秀"<<endl;    }else if(score<90&&score>=75){        cout<<"良"<<endl;    }else if(score<75&&score>=60){        cout<<"中"<<endl;    }else{        cout<<"差"<<endl;    }    return 0;}

```c++
#include <iostream>using namespace std;int main(){    int score = 85;    if(score>=90){        cout<<"优秀"<<endl;    }else if(score<90&&score>=75){        cout<<"良"<<endl;    }else if(score<75&&score>=60){        cout<<"中"<<endl;    }else{        cout<<"差"<<endl;    }    return 0;}
```