日志20

小明的成绩

#include<iostream>
#include<iomanip>
#include<string>
using namespace std;
struct Student{
    int code;
    string name;
    int chinese;
    int math;
    int english;
    int physic;
    int chemistry;
    int biology;
    double total;
    double average;
};
int main(){
    int N;
    cin>>N;
    Student students[N];
    for(int i=0;i<N;i++){
        cin>>students[i].code>>students[i].name>>students[i].chinese>>students[i].math>>students[i].english>>students[i].physic>>students[i].chemistry>>students[i].biology;
    }
    int ID;
    cin>>ID;
    for(int i=0;i<N;i++){
        if(students[i].code==ID){
            students[i].total=students[i].chinese+students[i].math+students[i].english+students[i].physic+students[i].chemistry+students[i].biology;
            students[i].average=students[i].total/6;
            cout<<students[i].name<<" "<<students[i].total<<" "<<fixed<<setprecision(2)<<students[i].average;
        }
    }
}