Exercise 8-7 string sorting

exercises 8-7 String sort (20 branch )

This question requires the preparation of procedures , Read in 5 A string , Output in order of small to large .

Input format ：

Input is space delimited 5 Non empty strings , Each string does not contain spaces 、 tabs 、 Blank characters such as line breaks , The length is less than 80.

Output format ：

Output the sorted results in the following format ：

After sorted:
 One string per line 

sample input ：

red yellow blue black white

sample output ：

After sorted:
black
blue
red
white
yellow

#include<stdio.h>
#include<string.h>
int main()
{
	char a[5][81];
	char b[1][81];
	for(int i=0;i<5;i++){
		scanf("%s",a[i]);
	}
	for(int i=0;i<4;i++){
       for(int j=i+1;j<5;j++){
       	 if(strcmp(a[i],a[j])>0){
       	    	strcpy(b[0],a[i]);
       	    	strcpy(a[i],a[j]);
       	    	strcpy(a[j],b[0]);
			}
	   }
	}
	printf("After sorted:\n");
	for(int i=0;i<5;i++){
		printf("%s\n",a[i]);
	}
	return 0;
}