/*
 * arg-no-return.c
 */
#include <stdio.h>

void ft2m(int);

int main(void)
{
  int dist=100;
  ft2m(dist);
  ft2m(115);
  return 0;
}

void ft2m(int xx)
{
  float meter;
  meter=0.3*(xx);
  printf("%d feet is %.1f meter\n", xx, meter);
}