标签:style class blog code color get
1 #include "iostream" 2 #include "windows.h" 3 #define MAX 0x7fffffff 4 using namespace std; 5 6 void merge(int s,int q,int e,int A[]){ 7 int i,j,k; 8 int B[100],C[100]; 9 for(i=s;i<=q;i++) 10 B[i-s+1]=A[i]; 11 for(j=q+1;j<=e;j++) 12 C[j-q]=A[j]; 13 B[q-s+2]=C[e-q+1]=MAX; 14 15 i=j=1; 16 k=s; 17 while(k<=e){ 18 if(B[i]>=C[j]){ 19 A[k]=C[j]; 20 j++; 21 } 22 else{ 23 A[k]=B[i]; 24 i++; 25 } 26 k++; 27 } 28 29 } 30 31 32 void merge_sort(int s,int e,int A[]){ 33 if(e>s){ 34 int q=(s+e)/2; 35 merge_sort(s,q,A); 36 merge_sort(q+1,e,A); 37 merge(s,q,e,A); 38 } 39 } 40 void main(){ 41 int A[]={0,1,12,3,4,3,7,1,122}; 42 merge_sort(1,8,A); 43 int i; 44 for(i=1;i<=8;i++){ 45 cout<<A[i]<<" "; 46 } 47 cout<<endl; 48 getchar(); 49 }
算法导论三剑客之 分治算法 合并排序,布布扣,bubuko.com
标签:style class blog code color get
原文地址:http://www.cnblogs.com/593213556wuyubao/p/3790274.html