31 lines
545 B
C
31 lines
545 B
C
|
#include <limits.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <stdlib.h>
|
||
|
|
|
||
|
|
int main(int argc, char **argv) {
|
||
|
|
unsigned long start = 0;
|
||
|
|
unsigned long stop = ULONG_MAX;
|
||
|
|
unsigned long i;
|
||
|
|
|
||
|
|
switch (argc) {
|
||
|
|
case 0:
|
||
|
|
case 1:
|
||
|
|
break;
|
||
|
|
case 2:
|
||
|
|
stop = strtoul(argv[1], NULL, 0);
|
||
|
|
break;
|
||
|
|
case 3:
|
||
|
|
start = strtoul(argv[1], NULL, 0);
|
||
|
|
stop = strtoul(argv[2], NULL, 0);
|
||
|
|
break;
|
||
|
|
default:
|
||
|
|
fprintf(stderr, "Usage: %s [[start] stop]\n", argv[0]);
|
||
|
|
exit(1);
|
||
|
|
}
|
||
|
|
|
||
|
|
for (i = start; i < stop; i++) {
|
||
|
|
printf("%d\n", i);
|
||
|
|
}
|
||
|
|
return 0;
|
||
|
|
}
|