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