java 坦克大战

#include
#include
using namespace std;
void print(int *a) { int k; for (k = 0; k < 10; k++) cout << a[k] << " "; cout << endl; }
void shellinsert(int *a, int n, int d) //间隔d进行排序
{
	for (int i = d; i < n; i++) //第d+1个数
	{
		int x = a[i];   //记录
		int j = i;
		while (j >= d&&x < a[j - d]) //如第i-d个数比较，如果大于，就不用排了直接插入；如果小于，a[j-d]后移，继续往前找，直到在合适的地方插入；
		{			
			a[j] = a[j - d];
			j = j - d;
		}
		a[j] = x;//插入
		print(a);
	}

}
void shell(int* a, int n) //shell插入排序
{
	int d = n/2;
	while (d>=1)
	{
		shellinsert(a, n, d);
		print(a);
	
		d /= 2;
	}
}
void main()
{
	int a[] = { 49,38,65,97,76,13,24,49,55,04 };
	
	print(a);
	
	shell(a, 10); //shell排序
	shellinsert(a, 10, 1); //d=1时的shell插入就是简单的插入排序
	

}#include
#include
using namespace std;
const int N = 10;
void print(int *a) { int k; for (k = 0; k < N; k++) cout << a[k] << " "; cout << endl; }
void heapadjust(int *a, int location, int length) //调整堆
{
	int child = 2 * location + 1;
	while (child a[location])//如果孩子更大
		{
			int temp = a[child]; a[child] = a[location]; a[location] = temp; //交换child和location的元素
		}
		else break;//如果爸爸更大，就不用调整了
		location = child;  //下移
		child = 2 * child + 1;
	}

}
void buildheap(int *a, int length) //建立堆
{
	int i = (length - 1) / 2;//最后一个有孩子的节点开始，调整堆
	for (i; i >=0; i--) //
	{
		heapadjust(a,i, length);
	}

}
void heapsort(int* a, int length) //堆排序
{
	buildheap(a, length);//建立堆
	print(a);
	while (length>0)
	{
		int temp = a[0]; a[0] = a[length - 1]; a[length - 1] = temp; //将堆顶元素删除，移动到最后
		heapadjust(a, 0, --length);
		print(a);
	}
}
void main()
{
	int a[] = { 49,38,65,97,76,13,24,49,55,04 };
	
	print(a);
	heapsort(a, N);
	print(a);
	

	

}