int i, j;
if (scanf (" %d", &i) != 1)
- break;
+ break;
if (scanf (" %d", &j) != 1)
- break;
+ break;
if (j == -1)
- exit (i);
+ exit (i);
while (i <= j)
- printf ("abcdefghijklmnopqrstuvwxyz%d\n", i++);
+ printf ("abcdefghijklmnopqrstuvwxyz%d\n", i++);
}
exit (0);
}