#include <stdio.h>

int main(int argc, char* argv[]) {

  float  pi = 3.1415926;
  char *pf = (char*) &pi;
  int  i;

  printf("pi = %f\n\n", pi);

  for (i = 0; i < 4; i++) {
    printf("pf[%d] = %p\n", i, pf[i]);
  }

  printf("\n\n");

  // the following will print something incomprehensible
  for (i = 0; i < 4; i++) {
    printf("pf[%d] = %d\n", i, pf[i]);
  }

  return 0;
}