简单选择排序

#include 
using namespace std;
#define  MAXSIZE  20                              
typedef struct{
    int key;
    char *otherinfo;
}ElemType;                      
typedef struct{
    ElemType *r;                                     
    int  length;                                
}SqList;
//简单选择排序                                        
void SelectSort(SqList &L) { 
    int i,j,k;
    ElemType t;
    for(i=1;i>n;                                            
    cout<<"待排序的数据：";
    for(i=1;i<=n;i++){
        cin>>L.r[i].key;
        L.length++;
    }
}
void show(SqList L){
    int i;
    for(i=1;i<=L.length;i++)
        cout<