北京理工大学 计算机考研 上机考试 真题分析和经验总结.zip

//北京理工大学上机3 #include <iostream> using namespace std; typedef struct{ char name[20]; float score1; float score2; float score3; int total; }Student; void swap(Student s[],int i,int j){ Student temp=s[i]; s[i]=s[j]; s[j]=temp; } void find_fail(Student s[],int n){ for(int i=0;i<n;i++){ if(s[i].score1<60||s[i].score2<60||s[i].score3<60){ cout<<"*["<<s[i].name<<"] "; cout<<s[i].score1<<" "; cout<<s[i].score2<<" "; cout<<s[i].score3<<endl; } } cout<<endl; } void printByAverage(Student s[],int n){ for(int i=0;i<n-1;i++) for(int j=n-1;j>i;j--) if(s[j-1].total>s[j].total) swap(s,j-1,j); for(int k=n-1;k>=0;k--){ cout<<s[k].name<<" "; cout<<s[k].score1<<" "; cout<<s[k].score2<<" "; cout<<s[k].score3<<endl; } } int main(){ cout<<"please input student number"<<endl; int n=0; cin>>n; Student s[100]; cout<<"please input student's name,score1,score2,score3"<<endl; for(int i=0;i<n;i++){ cin>>s[i].name; cin>>s[i].score1; cin>>s[i].score2; cin>>s[i].score3; cin>>s[i].total; } find_fail(s,n); printByAverage(s,n); return 0; }