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#include<bits/stdc++.h>
using namespace std;
#define Max 50
struct SqList{
    int a[Max]={2,3,4,5,6,7,1,9};
    int length= 8;
};
bool listdelete(SqList &s,int &elem){
    
    if(s.length==0){
        return false;
    }
    int minn=s.a[0];
    int flag= 0;
    for(int i=1;i<s.length;i++){
        if(s.a[i]<minn){
            minn=s.a[i];flag=i;
        }
    }
    elem=s.a[flag];
    s.a[flag]=s.a[s.length-1];
    return true;
}
int main(){
    SqList s;
    cout<<"原来的线性表:"<<endl;
    for( int i=0;i<s.length;i++) cout<<s.a[i]<<" ";
    cout<<endl;
    int k=0;
    if(listdelete(s,k)){
        cout<<"最小元素k=" <<k<<endl;
        cout<<"修改之后的线性表为:"<<endl;
        for(int i=0;i<s.length;i++){
            cout<<s.a[i]<<" ";
        }
        cout<<endl;
    }else{
        cout<<"错误"<<endl;
    }
    return 0;
}
  
   
   
#include<bits/stdc++.h>
using namespace std;
#define Max 50
struct SqList{
    int a[Max]={1,2,3,4,5,6,7};
    int length=8;
};
void reverse(SqList &L){
    for(int i =0;i<=L.length/2;i++){
        int v= L.a[i];
        L.a[i]=L.a[L.length-1-i];
        L.a[L.length-i-1]=v;
    }
}
int main(){
    
    SqList L;
    for (int i = 0; i < L.length; i++)cout<<L.a[i]<<"  ";
    cout<<"逆置之后的数组的值"<<"  ";
    reverse(L);
    for (int i = 0; i <L.length; i++)  cout<<L.a[i]<<" ";
    return 0;
}
  
      
#include<bits/stdc++.h>
using namespace std;
#define Max 50
struct SqList{
    int a[Max]={5,2,0,1,3,1,4,1,4,1,4};
    int length= 11;
};
bool deletelist(SqList &L,int x){
    int k=0;
    for (int i = 0; i < L.length; i++)
    {
        if(L.a[i]==x) k++;
        else L.a[i-k]=L.a[i];
        
    }
    L.length=L.length-k;
    
}
int main(){
    SqList L;
    for (int i = 0; i < L.length; i++)
    {
        cout<<L.a[i]<<" ";
    }
    cout<<endl;
    deletelist(L,1);
    for (int i = 0; i < L.length; i++)
    {
        cout<<L.a[i]<<" ";
        
    }
    cout<<endl;
    return 0;
    
    
}
  
                        
bool deletesq(sqlist &L, int s,int v){
    if(L.length==0||s>=v) return false;
    int k=0;
    bool flag = false;
    for (int i = 0; i < L.length; i++)
    {
        if(L.a[i]>=s){
            flag = true;break;
        }
        
    }
    
    if(!flag)return false;
    for (int i = 0; i < L.length; i++)
    {
        if(L.a[i]>=s&&L.a[i]<=v) k++;
        else L.a[i-k]=L.a[i];
        
    }
    L.length= L.length-k;
    return true;
    
}
  
        
                
                
                
        
        
    
  
 
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