选择排序

 1 #include<cstdio>
 2 #include<algorithm>
 3 using namespace std;
 4 #define SIZE 5
 5 int main(){
 6     int a[SIZE] = {4,5,1,3,2};
 7     int i,j;
 8     for(i = 0;i < SIZE; ++i)
 9         for(j = i +1;j <SIZE; ++j)
10         if(a[i] > a[j]){
11             swap(a[i],a[j]);
12         }
13         for(i = 0;i < SIZE; ++i)
14         printf("%d", a[i]);
15         return 0;
16 }