#include <stdio.h>


int main(void)
{
  int foo[4] = {192, 168, 1, 1};
  char bla[20];

  snprintf(bla, 19, "%d.%d.%d.%d", foo[0], foo[1], foo[2], foo[3]);

  printf("%s\n", bla);

  return 0;
}