#include <stdio.h>
main()
{
int i,j,t,count=0;
int a[3][3]={{1,2,3},{4,5,6},{7,8,9}};
for(i=0;i<3;i++)
for(j=0;j<i;j++)
{
t=a[i][j];
a[i][j]=a[j][i];
a[j][i]=t;
}
int *p=a;
for(i=0;i<=8;i++)
{
printf("%d ",*(p+i));
count++;
if(count==3){printf("\n");count=0;}
}
}