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| #define _CRT_SECURE_NO_WARNINGS #include<stdio.h> #include<math.h> #include<stdlib.h>
int zhua[100] = { 0 }, zhub[100] = { 0 }, zhuc[100] = { 0 }; char charis(char x, int n)
{ switch (x) { case'A': return(n % 2 == 0) ? 'C' : 'B'; case'B': return(n % 2 == 0) ? 'A' : 'C'; case'C': return(n % 2 == 0) ? 'B' : 'A'; default: return'0'; } } void print(char lch, char rch)
{ if (lch == 'A') { switch (rch) { case'B': zhub[0]++; zhub[zhub[0]] = zhua[zhua[0]]; zhua[zhua[0]] = 0; zhua[0]--; break; case'C': zhuc[0]++; zhuc[zhuc[0]] = zhua[zhua[0]]; zhua[zhua[0]] = 0; zhua[0]--; break; default: break; } } if (lch == 'B') { switch (rch) { case'A': zhua[0]++; zhua[zhua[0]] = zhub[zhub[0]]; zhub[zhub[0]] = 0; zhub[0]--; break; case'C': zhuc[0]++; zhuc[zhuc[0]] = zhub[zhub[0]]; zhub[zhub[0]] = 0; zhub[0]--; break; default: break; } } if (lch == 'C') { switch (rch) { case'A': zhua[0]++; zhua[zhua[0]] = zhuc[zhuc[0]]; zhuc[zhuc[0]] = 0; zhuc[0]--; break; case'B': zhub[0]++; zhub[zhub[0]] = zhuc[zhuc[0]]; zhuc[zhuc[0]] = 0; zhuc[0]--; break; default: break; } } printf("\t"); int i; printf("("); for (i = 1; i <= zhua[0]; i++) printf("%d", zhua[i]); printf(")"); printf("("); for (i = 1; i <= zhub[0]; i++) printf("%d", zhub[i]); printf(")"); printf("("); for (i = 1; i <= zhuc[0]; i++) printf("%d", zhuc[i]); printf(")"); printf("\n"); } void Hanoi(int n) { bool * isrev; isrev = (bool*)malloc(sizeof(bool)*(int)pow(2, n)); for (int i = 1; i < pow(2, n); i++) isrev[i] = false; for (int ci = 2; ci <= n; ci++) { for (int zixh = (int)pow(2, ci - 1); zixh < pow(2, ci); zixh += 4) isrev[zixh] = isrev[(int)pow(2, ci) - zixh]; isrev[(int)pow(2, ci)] = ((ci - 1) % 2 == 0) ? false : true; } char lch = 'A', rch; rch = (n % 2 == 0 ? 'B' : 'C'); printf("%d\t", 1); printf("%c->%c", lch, rch); print(lch, rch); for (int k = 2; k < pow(2, n); k++) { if (k % 2 == 0) rch = charis(lch,n); else lch = charis(rch,n); printf("%d\t", k); if (isrev[k]) { printf("%c->%c", rch, lch); print(rch, lch); } else { printf("%c->%c", lch, rch); print(lch, rch); } } } int main() { int n; printf("请输入盘子个数:"); scanf("%d", &n); zhua[0] = n; for (int i = 1; i <= n; i++) zhua[i] = n - i + 1; Hanoi(n); system("pause"); return 0; }
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