atoi.obj : atoi.asm
  masm /Zi atoi;

itoa.obj : itoa.asm
  masm /Zi itoa;

qsort.obj : qsort.asm
  masm /Zi qsort;

tryqsort.obj : tryqsort.asm
  masm /Zi tryqsort;

tryqsort.exe : tryqsort.obj atoi.obj itoa.obj qsort.obj
  link /CO tryqsort+qsort+atoi+itoa;