#include<stdio.h>

int main()
{
int arr[5][5] ={0}; //배열
int a =0; //변수 
printf(\"1 2 3 4 5\\n\");
printf(\"16 17 18 19 6\\n\");
printf(\"15 24 25 20 7\\n\");
printf(\"14 23 22 21 8\\n\");
printf(\"13 12 11 10 9\\n\");
return 0;
}//end of main