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#include <stdio.h>
#include <stdlib.h>
void hanoi(char from, char to, int disks)
{
char third = ('a' + 'b' + 'c') - from - to;
if (disks == 1)
{
printf("%c -> %c\n", from, to);
}
else
{
hanoi(from, third, disks - 1);
printf("%c -> %c\n", from, to);
hanoi(third, to, disks - 1);
}
}
int main(int argc, char **argv)
{
if (argc != 4)
{
printf("Usage: %s <from> <to> <disks>\n", argv[0]);
return 1;
}
char from = argv[1][0];
char to = argv[2][0];
int disks = atoi(argv[3]);
hanoi(from, to, disks);
return 0;
}
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