#include<stdio.h>

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

? ? int sorce=85;

? ? if(sorce>90){

? ? ? ? printf("成績為優");

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

? ? ? ? printf("成績優良");

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

? ? ? ? printf("成績為中");

? ? }else if(sorce<60){

? ? ? ? printf("成績為差");

? ? }

}

#include?<iostream>using?namespace?std;int?main(){????int?score?=?85;????if(score>=90){????????cout<<"優秀"<<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<<"優秀"<<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;}
```