24点游戏_简单界面_可直接运行
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1 #include<Windows.h> 2 #include<iostream> 3 #include<cstdio> 4 #include<cstdlib> 5 #include<cstring> 6 #include<string> 7 #include<vector> 8 #include<ctime> 9 #include<cmath> 10 using namespace std; 11 12 #define Jia 100001 13 #define Jian 100002 14 #define Cheng 100003 15 #define Chu 100004 16 #define Qian 100005 17 #define Hou 100006 18 double card[4] = { 0 }; 19 string charexp[4]; 20 bool yonanswer = 0; 21 unsigned countnum = 0; 22 //--------------------------------- 23 void Start(); 24 void Interface(); 25 26 void Pos(int, int); 27 double Count(double, double, double); 28 int Judge(string); 29 int Key(); 30 void Exchange(vector<double>&, string); 31 void Search(int); 32 double Calculate_Single(vector<double>); 33 //--------------------------------- 34 void Start() { 35 system("mode con cols=80 lines=40"); //设置控制台大小 36 srand((unsigned)time(0)); 37 Interface(); 38 } 39 40 void Interface() { 41 Pos(4, 34);cout << "本轮四个数字:"; 42 Pos(5, 28);cout << card[0] << " " << card[1] << " " << card[2] << " " << card[3]; 43 Pos(7, 12);cout << "┌──────────────────────────┐"; 44 Pos(8, 12);cout << "│ │"; 45 Pos(9, 12);cout << "└──────────────────────────┘"; 46 Pos(10, 24);cout << "请在上方输入你的算式,按回车确定"; 47 } 48 49 void Pos(int x, int y) { 50 COORD p; 51 p.X = y;p.Y = x; 52 SetConsoleCursorPosition(GetStdHandle(STD_OUTPUT_HANDLE), p); 53 } 54 double Count(double a, double b, double c) { 55 if (c == Jia) return a + b; 56 if (c == Jian) return a - b; 57 if (c == Cheng) return a * b; 58 if (c == Chu) return a / b; 59 Pos(50, 0); cerr << "运算出错,c不为加减乘除.";exit(1); 60 } 61 62 int Judge(string s) { 63 int a[4] = { (int)card[0],(int)card[1], (int)card[2],(int)card[3] }; 64 int k = 0;//检测括号数 65 for (char* p = &s[0];(*p);++p) { 66 if ((*p > 57 || *p < 48) && (*p != ‘*‘ && *p != ‘-‘ && *p != ‘+‘ && *p != ‘/‘&& *p != ‘(‘&& *p != ‘)‘)) 67 return 1; 68 if (*p == ‘(‘) { 69 ++k; 70 if (*(p + 1) == ‘*‘ || *(p + 1) == ‘-‘ || *(p + 1) == ‘+‘ || *(p + 1) == ‘/‘ || *(p + 1) == ‘)‘) 71 return 1; 72 if (*(p - 1) <= 57 && *(p - 1) >= 48) return 1; 73 } 74 else if (*p == ‘)‘) { 75 --k; 76 if ((*(p + 1) <= 57 && *(p + 1) >= 48) || *(p + 1) == ‘(‘) 77 return 1; 78 } 79 else if (*p == ‘*‘ || *p == ‘-‘ || *p == ‘+‘ || *p == ‘/‘) 80 if (*(p + 1) == ‘*‘ || *(p + 1) == ‘-‘ || *(p + 1) == ‘+‘ || *(p + 1) == ‘/‘ || *(p + 1) == ‘)‘) 81 return 1; 82 if (*p <= 57 && *p >= 48) { //两位数的时候 83 int t = *p - 48; 84 if (*(p + 1) <= 57 && *(p + 1) >= 48) { 85 ++p; 86 t = t * 10 + *p - 48; 87 } 88 int i; 89 for (i = 0;i < 4;++i) 90 if (t == a[i]) { a[i] = 0; break; } 91 if (i == 4)return 1; 92 } 93 } 94 if (k) return 1; 95 for (int i = 0;i < 4;++i) if (a[i]) return 1; 96 return 0; 97 } 98 int Key() { 99 if (GetAsyncKeyState(VK_ESCAPE)) return 3; 100 else if (GetAsyncKeyState(0x52)) return 1; 101 else if (GetAsyncKeyState(0x53)) return 2; 102 return 0; 103 } 104 105 void Exchange(vector<double>& v, string s) { // 106 for (char* p = &s[0];*p;++p) { 107 if (*p <= 57 && *p >= 48) { //是数字 108 int re = *p - 48; //获得这个数字 109 if (*(p + 1) <= 57 && *(p + 1) >= 48) { //是数字 110 re = re * 10 + *(p + 1) - 48; //组成一个二位数 111 ++p; 112 } 113 v.push_back((double)re); //添加数字 114 continue; 115 } 116 if (*p == ‘+‘) { v.push_back(Jia);continue; } 117 if (*p == ‘-‘) { v.push_back(Jian);continue; } 118 if (*p == ‘*‘) { v.push_back(Cheng);continue; } 119 if (*p == ‘/‘) { v.push_back(Chu);continue; } 120 if (*p == ‘(‘) { v.push_back(Qian);continue; } 121 if (*p == ‘)‘) { v.push_back(Hou);continue; } 122 } 123 } 124 void Search(int n = 4) { 125 if (n == 1) { 126 if (card[0] == 24) { 127 cout << charexp[0] << ", "; //答案表达式 128 yonanswer = true; //置答案为true 129 countnum++; //三个式子一行 130 if ((countnum % 3) == 0) 131 cout << endl; 132 } 133 } 134 for (int i = 0; i < n; i++) { 135 for (int j = i + 1; j < n; j++) { 136 double a, b; 137 string charexpa, charexpb; 138 a = card[i]; 139 b = card[j]; 140 card[j] = card[n - 1]; //最后的牌 141 charexpa = charexp[i]; //前面的表达式 142 charexpb = charexp[j]; //后面的表达式 143 charexp[j] = charexp[n - 1]; // 144 charexp[i] = "( " + charexpa + "+ " + charexpb + ") "; 145 card[i] = a + b; 146 Search(n - 1); 147 charexp[i] = "( " + charexpa + "- " + charexpb + ") "; 148 card[i] = a - b; 149 Search(n - 1); 150 charexp[i] = "( " + charexpb + "- " + charexpa + ") "; 151 card[i] = b - a; 152 Search(n - 1); 153 charexp[i] = "( " + charexpa + "* " + charexpb + ") "; 154 card[i] = a*b; 155 Search(n - 1); 156 if (b != 0) { 157 charexp[i] = "( " + charexpa + "/ " + charexpb + ") "; 158 card[i] = a / b; 159 Search(n - 1); 160 } 161 if (a != 0) { 162 charexp[i] = "( " + charexpb + "/ " + charexpa + ") "; 163 card[i] = b / a; 164 Search(n - 1); 165 } 166 card[i] = a; 167 card[j] = b; 168 charexp[i] = charexpa; 169 charexp[j] = charexpb; 170 } 171 } 172 } 173 174 double Calculate_Single(const vector<double> v) { 175 unsigned jia = 0, jian = 0, cheng = 0, chu = 0, qian = 0, hou = 0; 176 for (auto t : v) { 177 if (t == Jia) ++jia; 178 else if (t == Jian) ++jian; 179 else if (t == Cheng) ++cheng; 180 else if (t == Chu) ++chu; 181 else if (t == Qian) ++qian; 182 else if (t == Hou) ++hou; 183 } 184 if (jia + jian + cheng + chu == 1) {//最后一步 185 if (jia == 1) return v[0] + v[2]; 186 if (jian == 1) return v[0] - v[2]; 187 if (cheng == 1) return v[0] * v[2]; 188 if (chu == 1) return v[0] / v[2]; 189 } 190 if (qian + hou == 0) {//无括号情况 191 if (cheng + chu == 0) {//无乘除情况 192 vector<double> vv; 193 double re = Count(v[0], v[2], v[1]); 194 vv.push_back(re); 195 for (auto i = v.begin() + 3;i != v.end();++i) 196 vv.push_back(*i); 197 //for (auto i = vv.begin();i != vv.end();++i) cout << *i << ‘ ‘;cout << endl;//------ 198 return Calculate_Single(vv); 199 } 200 else { 201 int t; 202 vector<double> vv; 203 for (t = 0;v[t] != Cheng&&v[t] != Chu;++t); 204 double re = Count(v[t - 1], v[t + 1], v[t]); 205 for (int i = 0;i < t - 1;++i) 206 vv.push_back(v[i]); 207 vv.push_back(re); 208 for (auto i = v.begin() + t + 2;i != v.end();++i) 209 vv.push_back(*i); 210 //for (auto i = vv.begin();i != vv.end();++i) cout << *i << ‘\t‘;cout << endl;//------ 211 return Calculate_Single(vv); 212 } 213 } 214 else {//有括号 215 vector<double> vv, vvv; 216 int q, h; 217 double re; 218 for (h = 0;v[h] != Hou;++h); 219 for (q = h;v[q] != Qian;--q); 220 for (int i = q + 1;i < h;++i) vvv.push_back(v[i]); 221 re = Calculate_Single(vvv); 222 for (int i = 0;i < q;++i)vv.push_back(v[i]); 223 vv.push_back(re); 224 for (auto i = v.begin() + h + 1;i != v.end();++i) 225 vv.push_back(*i); 226 // for (auto i = vv.begin();i != vv.end();++i) cout << *i << ‘\t‘;cout << endl;//------ 227 return Calculate_Single(vv); 228 } 229 Pos(49, 0);cerr << "Bug:Calculate_Single 失败"; 230 return 0; 231 } 232 233 int main() 234 { 235 Start(); 236 time_t ts, te; 237 string line; 238 int fail_flag; 239 while (1) { 240 Pos(12, 33);cout << " "; 241 Pos(13, 36);cout << " "; 242 Pos(14, 34);cout << " "; 243 Pos(15, 28);cout << " "; 244 Pos(16, 18);cout << " "; 245 for (int i = 0;i < 4;++i) card[i] = rand() % 13 + 1; 246 for (int i = 0; i < 4; i++) { 247 char ch[10]; 248 itoa((int)card[i], ch, 10); // 249 charexp[i] = ch; 250 }//ckb 251 Pos(5, 28);cout << card[0] << " " << card[1] << " " << card[2] << " " << card[3]<<" "; 252 time(&ts); 253 do { 254 double result; //答案 255 vector<double> data; //处理数据 256 fail_flag = 0; 257 Pos(8, 14);cout << " "; 258 Pos(8, 14);cin >> line; 259 Pos(13, 35);cout << " "; 260 time(&te); 261 if (fail_flag = Judge(line)) { //判断式子的正确 262 Pos(12, 33);cout << " "; 263 Pos(13, 35);cout << " "; 264 Pos(14, 34);cout << " "; 265 Pos(15, 28);cout << " "; 266 Pos(16, 18);cout << " "; 267 Pos(13, 35);cout << "输入错误!"; 268 continue; 269 } 270 fail_flag = 0; //失败标志 271 Exchange(data, line); //处理输入数据 272 result = Calculate_Single(data); //计算结果 273 Pos(12, 36); 274 if (result == 24) { 275 cout << "答案:" << 24; 276 HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE); 277 SetConsoleTextAttribute(hOutput, 10); 278 Pos(13, 35);cout << "答案正确! "; 279 SetConsoleTextAttribute(hOutput, 15); 280 Pos(14, 34);cout << "本次用时:" << te - ts << ‘s‘; 281 Pos(16, 18);cout << " "; 282 Pos(16, 18);cout << " 要开新局,";system("pause"); 283 break; 284 } 285 else { 286 fail_flag = 1; //错误标志 287 cout << "答案:" << result; //输出自己的答案 288 HANDLE hOutput = GetStdHandle(STD_OUTPUT_HANDLE); 289 SetConsoleTextAttribute(hOutput, 12); //设置字体颜色为红色 290 Pos(13, 35);cout << "答案错误! "; //答案错误为红色 291 SetConsoleTextAttribute(hOutput, 15); //高亮白色 292 Pos(14, 34);cout << "已经用时:" << te - ts << ‘s‘; //计算用时 293 } 294 Pos(16, 18);cout << "按R重新输入，按ESC开新局，按S显示所有答案。"; 295 int k; 296 do { 297 k = Key(); //根据返回值来选择操作，k==0时重新操作 298 } while (k == 0); 299 if (k == 1) { cin.clear(); continue; } //重新输入---清空当前输入 300 else if (k == 3) { cin.clear(); break; }//重开新局 301 else if (k == 2) { //显示答案 302 Pos(17, 0); 303 Pos(16, 18);cout << " \n"; 304 cout << "没有答案。"; 305 Pos(17, 0);Search(); //如果有答案就能把原来“没有答案”的字符串覆盖掉了 306 Pos(16, 18);cout << " 要开新局,";system("pause"); 307 Pos(17, 0);cout << " "; 308 Pos(18, 0);cout << " "; 309 Pos(19, 0);cout << " "; 310 Pos(20, 0);cout << " "; 311 Pos(21, 0);cout << " "; 312 Pos(22, 0);cout << " "以上是关于24点游戏_简单界面_可直接运行的主要内容，如果未能解决你的问题，请参考以下文章