24dian.zip_24点_searchwg1_小游戏

#include "stdio.h" void main() { void exchange(int e, float &a, float &b, float &c, float &d); float operate(int o, int i, int j, int k, float a, float b, float c, float d); int same_all(int i1, int j1, int k1, int i2, int j2, int k2); void sort(int i, int j, int k, int &mix, int &mid, int &max); void print(int o, int i, int j, int k, float a, float b, float c, float d); int e1, e2, e3, i[64], j[64], k[64], m, n, flag1, flag2, flag; float a, b, c, d; int A, B, C, D; float ope24; printf("【二十四点】\n输入四个小于14的正整数,\n得出此四个数经过加减乘除得到24的过程\n"); while (1) { n = 1; flag1 = 0; printf("\n请输入："); scanf_s("%f%f%f%f", &a, &b, &c, &d); A = (int)a; B = (int)b; C = (int)c; D = (int)d; if (a < 1 || a > 13 || b < 1 || b > 13 || c < 1 || c > 13 || d < 1 || d > 13) { printf("输入不合法！请重新输入！\n"); continue; } else if (a - A > 0 || b - B > 0 || c - C > 0 || d - D > 0) { printf("输入不合法！请重新输入！\n"); continue; } else { for (e1 = 1; e1 >= 0; e1--) { if (e1 == 0) { exchange(e1, a, b, c, d); } for (e2 = 1; e2 <= 4; e2++) { for (e3 = 1; e3 <= 3; e3++) { exchange(e3, a, b, c, d); for (i[0] = 1; i[0] <= 4; i[0]++) { for (j[0] = 1; j[0] <= 4; j[0]++) { for (k[0] = 1; k[0] <= 4; k[0]++) { flag2 = 0; for (flag = 1; flag <= 5; flag++) { ope24 = operate(flag, i[0], j[0], k[0], a, b, c, d); if ((ope24 - 24 >= 0 && ope24 - 24 < 0.001) || (24 - ope24 >= 0 && 24 - ope24 < 0.001)) { sort(i[0], j[0], k[0], i[63], j[63], k[63]); for (m = 1; m < n; m++) { if (same_all(i[63], j[63], k[63], i[m], j[m], k[m])) { flag2 = 1; break; } } if (flag2 == 1) continue; else { sort(i[0], j[0], k[0], i[n], j[n], k[n]); n++; print(flag, i[0], j[0], k[0], a, b, c, d); flag1 = 1; } } } } } } } } } if (flag1 == 0) { printf("\n无解！\n"); } } } } void exchange(int e, float &a, float &b, float &c, float &d) { float temp; switch (e) { case 0: { temp = a; a = d; d = temp; temp = b; b = c; c = temp; }break; case 1: { temp = a; a = b; b = temp; }break; case 2: { temp = a; a = c; c = temp; }break; case 3: { temp = a; a = d; d = temp; }break; } } float operate(int o, int i, int j, int k, float a, float b, float c, float d) { float ope(int o, float x, float y); switch (o) { case 1:return ope(k, ope(j, ope(i, a, b), c), d); break; case 2:return ope(j, ope(i, a, b), ope(k, c, d)); break; case 3:return ope(k, ope(i, a, ope(j, b, c)), d); break; case 4:return ope(i, a, ope(k, ope(j, b, c), d)); break; case 5:return ope(i, a, ope(j, b, ope(k, c, d))); break; } } float ope(int o, float x, float y) { switch (o) { case 1:return(x + y); case 2: if (x - y < 0) return 666; else return(x - y); case 3:return(x * y); case 4: if (y != 0) return(x / y); else return 0; } } int same_all(int i1, int j1, int k1, int i2, int j2, int k2) { int same(int i1, int j1, int k1, int i2, int j2, int k2); void swap(int &x, int &y); int s; if (i1 == i2&&j1 == j2&&k1 == k2) return 1; for (s = 1; s <= 2; s++) { if (same(i1, j1, k1, i2, j2, k2)) return 1; swap(i1, j1); swap(i2, j2); if (same(i1, j1, k1, i2, j2, k2)) return 1; swap(i1, k1); swap(i2, k2); if (same(i1, j1, k1, i2, j2, k2)) return 1; swap(j1, k1); swap(j2, k2); } return 0; } int same(int i1, int j1, int k1, int i2, int j2, int k2) { if (i1 == i2&&j1 == 2 && j2 == 2 && (k1 == 1 || k2 == 1) && k1 + k2 == 3) return 1; else if (i1 == i2&&j1 == 4 && j2 == 4 && k1 + k2 == 7) return 1; else return 0; } void sort(int i, int j, int k, int &mix, int &mid, int &max) { void swap(int &x, int &y); if (i > j) { swap(i, j); } if (i > k) { swap(i, k); } if (j > k) { swap(j, k); } mix = i; mid = j; max = k; } void swap(int &x, int &y) { int temp; temp = x; x = y; y = temp; } void print(int p, int i, int j, int k, float a, float b, float c, float d) { void print1(int p1, int p2, int i, int j, int k, float a, float b, float c, float d); void print2(int p1, int p2, int i, int j, int k, float a, float b, float c, float d); void print3(int p1, int p2, int i, int j, int k, float a, float b, float c, float d); void print4(int p1, int p2, int i, int j, int k, float a, float b, float c, float d); void print5(int p1, int p2, int i, int j, int k, float a, float b, float c, float d); int flag1 = 0, flag2 = 0; switch (p) { case 1: { if (i <= 2 && j > 2) flag1 = 1; if (j <= 2 && k > 2) flag2 = 1; print1(flag1, flag2, i, j, k, a, b, c, d); }break; case 2: { if (i <= 2 && j > 2) flag1 = 1; if (j == 2 && k <= 2) flag2 = 1; if (j == 4 && k > 2) flag2 = 1; if (j > 2 && k <= 2) flag2 = 1; print2(flag1, flag2, i, j, k, a, b, c, d); }break; case 3: { if (i <= 2) flag1 = 1; if (i == 2 && j <= 2) flag2 = 1; if (i == 4 && j > 2) flag2 = 1; if (i > 2 && j <= 2) flag2 = 1; print3(flag1, flag2, i, j, k, a, b, c, d); }break; case 4: { if (j <= 2 && k > 2) flag1 = 1; if (i == 2 && k <= 2) flag2 = 1; if (i == 4 && k > 2) flag2 = 1; if (i > 2 && k <= 2) flag2 = 1; print4(flag1, flag2, i, j, k, a, b, c, d); }break; case 5: { if (i == 2 && j <= 2) flag1 = 1; if (i == 4 && j > 2) flag1 = 1; if (i > 2 && j <= 2) flag1 = 1; if (j == 2 && k <= 2) flag2 = 1; if (j == 4 && k > 2) flag2 = 1; if (j > 2 && k <= 2) flag2 = 1; print5(flag1, flag2, i, j, k, a, b, c, d); }break; } } void print1(int p1, int p2, int i, int j, int k, float a, float b, float c, float d) { void printmark(int p); printf("\n"); if (p1 == 1) printf("("); if (p2 == 1) printf("("); printf("%1.0f", a); printmark(i); printf("%1.0f", b); if (p1 == 1) printf(")"); printmark(j); printf("%1.0f", c); if (p2 == 1) printf(")"); printmark(k); printf("%1.0f", d); printf("=24\n"); } void print2(int p1, int p2, int i, int j, int k, float a, float b, float c, float d) { void printmark(int p); printf("\n"); if (p1 == 1) printf("("); printf("%1.0f", a); printmark(i); printf("%1.0f", b); if (p1 == 1) printf(")"); printmark(j); if (p2 == 1) printf("("); printf("%1.0f", c); printmark(k); printf("%1.0f", d); if (p2 == 1) printf(")"); printf("=24\n"); } void print3(int p1, int p2, int i, int j, int k, float a, float b, float c, float d) { void printmark(int p); printf("\n"); if (p1 == 1) printf("("); printf("%1.0f", a); printmark(i); if (p2 == 1) printf("("); printf("%1.0f", b); printmark(j); printf("%1.0f", c); if (p1 == 1) printf(")"); if (p2 == 1) printf(")"); printmark(k); printf("%1.0f", d); printf("=24\n"); } void print4(int p1, int p2, int i, int j, int k, float a, float b, float c, float d) { void printmark(int p); printf("\n"); printf("%1.0f", a); printmark(i); if (p1 == 1) printf("("); if (p2 == 1) printf("("); printf("%1.0f", b); printmark(j); printf("%1.0f", c); if (p1 == 1) printf(")"); printmark(k); printf("%1.0f", d); if (p2 == 1) printf(")"); printf("=24\n"); } void print5(int p1, int p2, int i, int j, int k, float a, float b, float c, float d) { void printmark(int p); printf("\n"); printf("%1.0f", a); printmark(i); if (p1 == 1) printf("("); printf("%1.0f", b); printmark(j); if (p2 == 1) printf("("); printf("%1.0f", c); printmark(k); printf("%1.0f", d); if (p1 == 1) printf(")");