我为我的c ++类制作了一个简单的骰子游戏，由于某种原因，txt文件在游戏完成时无法写入。一切都应该顺利进行，我不知道这些代码有多少相关，但底部的主要功能是打开/写入/关闭文件的代码。打印屏幕功能几乎肯定不会导致它，但我离开它以防运行代码测试它有帮助。
#include <iostream>
#include <ctime>
#include <iomanip>
#include <cmath>
#include <fstream>
#include <cstdlib>
#include <string>
using namespace std;
int dice, tempScore, devilTempScore, wins, losses, devilTurnNum;
char c;
bool devilSwap;
int score = 0;
int devilScore = 0;
char input() {
bool valid = 0;
while (!valid) {
cout << "[p]ass, [r]oll, or [f]orfeit: ";
cin >> c;
if (c == 'p' || c == 'r' || c == 'f') valid = true;
else cout << "Input invalid\n";
}
return c;
}
void roll() {
dice = (rand() % 6) + 1;
}
void devilScoreAdd() {
devilScore = devilTempScore;
devilSwap = false;
}
void devilRoll() {
if (devilTurnNum <= 3){
roll();
if (dice == 1) {
devilTempScore = devilScore;
devilScoreAdd();
}
else {
devilTempScore += dice;
devilTurnNum += 1;
}
}
else {
devilTurnNum = 0;
devilScoreAdd();
}
}
void devilsTurn() {
while (devilSwap == true) {
devilRoll();
}
return;
}
void scoreAdd() {
score = tempScore;
if (score < 100) {
devilSwap = true;
devilsTurn();
}
else { wins += 1;
c = 'win';
}
return;
}
void printScreen() {
cout << " Player Devil \n";
cout << " 100 100 \n";
cout << " "; if (tempScore <= 99 && tempScore >= 95) { cout << tempScore << ">"; }
else { cout << " "; }cout << "95 95"; if (devilTempScore <= 99 && devilTempScore >= 95) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 94 && tempScore >= 90) { cout << tempScore << ">"; }
else { cout << " "; }cout << "90 die 90"; if (devilTempScore <= 94 && devilTempScore >= 90) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 89 && tempScore >= 85) { cout << tempScore << ">"; }
else { cout << " "; }cout << "85 ___ 85"; if (devilTempScore <= 89 && devilTempScore >= 85) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 84 && tempScore >= 80) { cout << tempScore << ">"; }
else { cout << " "; }cout << "80 |" << dice << "| 80"; if (devilTempScore <= 84 && devilTempScore >= 80) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 79 && tempScore >= 75) { cout << tempScore << ">"; }
else { cout << " "; }cout << "75 ___ 75"; if (devilTempScore <= 79 && devilTempScore >= 75) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 74 && tempScore >= 70) { cout << tempScore << ">"; }
else { cout << " "; }cout << "70 70"; if (devilTempScore <= 74 && devilTempScore >= 70) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 69 && tempScore >= 65) { cout << tempScore << ">"; }
else { cout << " "; }cout << "65 65"; if (devilTempScore <= 69 && devilTempScore >= 65) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 64 && tempScore >= 60) { cout << tempScore << ">"; }
else { cout << " "; }cout << "60 60"; if (devilTempScore <= 64 && devilTempScore >= 60) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 59 && tempScore >= 55) { cout << tempScore << ">"; }
else { cout << " "; }cout << "55 55"; if (devilTempScore <= 59 && devilTempScore >= 55) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 54 && tempScore >= 50) { cout << tempScore << ">"; }
else { cout << " "; }cout << "50 50"; if (devilTempScore <= 54 && devilTempScore >= 50) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 49 && tempScore >= 45) { cout << tempScore << ">"; }
else { cout << " "; }cout << "45 45"; if (devilTempScore <= 49 && devilTempScore >= 45) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 44 && tempScore >= 40) { cout << tempScore << ">"; }
else { cout << " "; }cout << "40 40"; if (devilTempScore <= 44 && devilTempScore >= 40) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 39 && tempScore >= 35) { cout << tempScore << ">"; }
else { cout << " "; }cout << "35 35"; if (devilTempScore <= 39 && devilTempScore >= 35) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 34 && tempScore >= 30) { cout << tempScore << ">"; }
else { cout << " "; }cout << "30 30"; if (devilTempScore <= 34 && devilTempScore >= 30) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 29 && tempScore >= 25) { cout << tempScore << ">"; }
else { cout << " "; }cout << "25 25"; if (devilTempScore <= 29 && devilTempScore >= 25) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 24 && tempScore >= 20) { cout << tempScore << ">"; }
else { cout << " "; }cout << "20 20"; if (devilTempScore <= 24 && devilTempScore >= 20) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 19 && tempScore >= 15) { cout << tempScore << ">"; }
else { cout << " "; }cout << "15 15"; if (devilTempScore <= 19 && devilTempScore >= 15) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 14 && tempScore >= 10) { cout << tempScore << ">"; }
else { cout << " "; }cout << "10 10"; if (devilTempScore <= 14 && devilTempScore >= 10) { cout << "<" << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 9 && tempScore >= 5) { cout << tempScore << " >"; }
else { cout << " "; }cout << " 5 5 "; if (devilTempScore <= 9 && devilTempScore >= 5) { cout << "< " << devilTempScore << " \n"; }
else { cout << " \n"; }
cout << " "; if (tempScore <= 4 && tempScore >= 0) { cout << tempScore << " >"; }
else { cout << " "; }cout << " 0 0 "; if (devilTempScore <= 4 && devilTempScore >= 0) { cout << "< " << devilTempScore << " \n"; }
else { cout << " \n"; }
}
int main() {
srand(time(nullptr));
fstream fin, fout;
wins = 0;
losses = 0;
fin.open("devilDiceRecord.txt");
if (fin) {
fin >> wins;
fin >> losses;
fin.close();
}
while (c != 'f' && score <= 100 && devilScore <= 100 && c != 'win') {
printScreen();
input();
if ( c == 'r') {
roll();
if (dice == 1) {
tempScore = score;
scoreAdd();
}
else { tempScore += dice; }
}
if (c == 'p') {
scoreAdd();
}
}
if (c == 'f' || devilScore >= 100) {
losses += 1;
}
if (c == 'win') {
cout << "Congradulations, you won!";
}
fout.open("devilsDiceRecord.txt");
fout << wins << "\n";
fout << losses;
fout.close();
}