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#include <stdio.h>
#include <stdlib.h>
void merge_sort(int A[],int p,int r);
void merge(int A[],int p,int q,int r);
int main()
{
int n;
printf("please input the number of array: ");
while(scanf("%d",&n)==1)
{
int i,j;int *A;
A=(int *)malloc(n*sizeof(int));
printf("please input the array: ");
for(i=0;i <n;i++)
scanf("%d",&A[i]);
merge_sort(A,0,n-1);
for(j=0;j <n;j++)
printf("%d",A[i]);
free(A);
printf("please input another number of array: ");
}
return 0;
}
void merge_sort(int A[],int p,int r)
{
int q;
if(p <r) //Èô×ÓÐòÁÐAÖв»Ö¹Ò»¸öÔªËØ
{
q=(int)((p+r-1)/2); //¼ÆËãÖмäϱê,½«×ÓÐòÁÐA·ÖΪ×ó×ÓÐòÁкÍÓÒ×ÓÐòÁÐ
merge_sort(A,p,q); //¶Ô×ó×ÓÐòÁнøÐкϲ¢ÅÅÐò
merge_sort(A,q+1,r); //¶ÔÓÒ×ÓÐòÁнøÐкϲ¢ÅÅÐò
merge(A,p,q,r); //¶Ô×ó×ÓÐòÀàºÍÓÒ×ÓÐòÁнøÐкϲ¢
}
}
void merge(int A[],int p,int q,int r)
{
int i,j,t,m;int *temp;
temp=(int *)malloc(m*sizeof(int)); //ÓÃÀ´ÔÝ´æºÏ²¢ºóµÄÐòÁÐ
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2. Write a program to solve the single‐source shortest‐path problem (Dijkstra
algorithm).
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