#include <iostream> #include<cstdlib> #include<time.h> using namespace std;int temp[4][4] = {{0,0,0,0},{0,0,0,0},{0,0,0,0},{0,0,0,0} }; #define ROW 4 #define COL 4int x = -1, y = -1,countmp=0; /*打印數(shù)據(jù)*/ void printftemp() {for (int i = 0; i < ROW; i++){for (int j = 0; j < COL; j++){if (temp[i][j] != 0){countmp++;}cout << temp[i][j]<<" ";}cout << endl;} }void move_right() {for (int i = 0; i < ROW; i++){for (int j = (COL - 2); j >= 0; j--){if (temp[i][j + 1] == temp[i][j]){temp[i][j+1] *= 2;temp[i][j] = 0;}}}for (int i = 0; i < ROW; i++){int x = COL - 1, y = COL - 1;while (y >= 0){if (temp[i][x] != 0){x--;y--;}else{while (y >= 0){if (temp[i][y] != 0){temp[i][x] = temp[i][y];temp[i][y] = 0;break;}y--;}}}} }void move_left() {for (int i = 0; i < ROW; i++){for (int j = 1; j < COL; j++){if (temp[i][j - 1] == temp[i][j]){temp[i][j - 1] *= 2;temp[i][j] = 0;}}}for (int i = 0; i < ROW; i++){int x =0, y =0;while (y<COL){if (temp[i][x] != 0){x++;y++;}else{while (y<COL){if (temp[i][y] != 0){temp[i][x] = temp[i][y];temp[i][y] = 0;break;}y++;}}}}}void move_up() {for (int j = 0; j < COL; j++){for (int i = 1; i < ROW; i++){if (temp[i-1][j]==temp[i][j]){temp[i - 1][j] *= 2;temp[i][j] = 0;}}}for (int j = 0; j < COL; j++){int x = 0, y = 0;while (y < ROW){if (temp[x][j] != 0){x++;y++;}else{while (y < ROW){if (temp[y][j] != 0){temp[x][j] = temp[y][j];temp[y][j] = 0;break;}y++;}}}}}void move_down() {for (int j = 0; j < COL; j++){for (int i = ROW-2; i>=0; i--){if (temp[i + 1][j] == temp[i][j]){temp[i + 1][j] *= 2;temp[i][j] = 0;}}}for (int j = 0; j < COL; j++){int x = ROW-1, y = ROW - 1;while (y>=0){if (temp[x][j] != 0){x--;y--;}else{while (y>=0){if (temp[y][j] != 0){temp[x][j] = temp[y][j];temp[y][j] = 0;break;}y--;}}}} }void move_random() {x = rand() % 4;y = rand() % 4;while (temp[x][y] != 0) {x = rand() % 4;y = rand() % 4;}temp[x][y] = 2; } /* 0 上，1 下，2 左，3 右 */ int main() {int input = 0;srand((unsigned)time(NULL));move_random();printftemp();cout << endl;while (true){countmp = 0;cout <<"please input:";cin >> input;switch (input){case 0:move_up();break;case 1:move_down();break;case 2:move_left();break;case 3:move_right();break;default:break;}move_random();printftemp();if (countmp >= 16){cout << "game over" << endl;break;}}return 0; }

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