34 lines
468 B
C
34 lines
468 B
C
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#include <stdlib.h>
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#include <stdio.h>
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void print_hanoi(int n)
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{
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if(n == 2)
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{
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printf("1\n2\n1\n");
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}
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else
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{
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print_hanoi(n-1);
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printf("%d\n", n);
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print_hanoi(n-1);
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}
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}
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int main(int argc, char *argv[])
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{
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if (argc != 2)
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{
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fprintf(stderr, "Give me a number!!!\n");
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return EXIT_FAILURE;
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}
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int n = atoi(argv[1]);
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if (n < 2)
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{
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fprintf(stderr, "Number must be greater than 1!\n");
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return EXIT_FAILURE;
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}
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print_hanoi(n);
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return EXIT_SUCCESS;
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}
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