还在读书的孩子要好好珍惜读书的日子啊。
多羡慕你们完全不用为生活操心,每天只需要一心扑在学习或者自己喜欢的事情上。
版本一
#include<iostream>
using namespace std;
void swap(int* a, int* b)
{
//*a = *a + *b;
//*b = *a - *a;
//*a = *a - *b;
int temp = *a;
*a = *b;
*b = temp;
}
void InsertSort(int A[], int size)
{
for (int j = 1; j < size; j++)
{
for (int i = j - 1; i >= 0; i--)
{
if (A[i] > A[i + 1])
swap(A[i], A[i + 1]);
}
}
}
int main()
{
// int A[] = { 5,2,4,6,1,3 }; // 假设个数未知
int A[6] = { 0 };
int x = 0;
while (cin>>A[x])
{
x++;
}
int size = sizeof(A) / sizeof(int);
InsertSort(A, size);
for (int i = 0; i < size; i++)
{
cout << A[i] << " ";
}
return 0;
}
版本二
#include <iostream>
using namespace std;
typedef int Item;
#define key(A) (A)
#define less(A, B) (key(A) < key(B))
#define exch(A, B) {Item t = A; A = B; B = t;}
#define compexch(A, B) if(less(B, A)) exch(A, B)
void print(int a[], int size)
{
for (int i = 0; i < size; i++)
cout << a[i] << " ";
cout << endl;
}
void insertion_sort(Item a[], int size)
{
for (int i = 0; i < size; i++)
compexch(a[0], a[i]);
for (int i = 1; i < size; i++)
{
int j = i; Item v = a[i];
while(less(v, a[j-1]))
{
a[j] = a[j-1];
j--;
}
a[j] = v;
}
}
int main(int argc, char* argv[])
{
int A[] = { 8,7,6,5,4,3,2,1 };
int size = sizeof(A)/sizeof(int);
insertion_sort(A, size);
print(A, size);
return 0;
}