插入排序

 1 #include"iostream"
 2 #define N 10
 3 using namespace std;
 4 void excha(int &a,int &b);
 5 int main(){
 6     int a[N]={1,3,2,4,5,6,7,8,9,0};
 7     int i,j,min;
 8     for(int i=1;i<N;i++){
 9         
10         
11         for(int j=i;j>0&&(a[j]<a[j-1]);j--){
12             excha(a[j],a[j-1]);
13         }
14     }
15     for(int i=0;i<N;i++){
16         cout<<a[i]<<" ";
17     }
18     return 0;
19 }
20 void excha(int &a,int &b){
21     int c;
22     c=a;
23     a=b;
24     b=c;
25 }