Number Pattern Program in C - 14

/*
Write a program in C for Number Pattern Program
*/

int main()
{
  int i,j;
  for(i=7;i>=1;i-=2)
  {
    for(j=1;j<=i;j++)
    {
      printf("%d",j);
    }
    printf("\n");
  }
  return 0;
}