好吧,我已经看了几个小时了,可能只是因为已经晚了,但我已经脑残了。所以代码应该完成以下任务:
- 显示说明
- 询问用户要玩的游戏数量
- 对于每场比赛 A。从文件中获取一封信 b.玩一场游戏 我。虽然仍有猜测 二.从玩家那里得到猜测 三.将猜测与文件中的字母进行比较 四.如果猜测正确,返回1 v. 否则增加计数器 六.如果 5 次猜测错误,则返回 0 C。检查输赢
这是我到目前为止的代码,有什么想法如何让这个东西正常运行吗?:
#define _CRT_SECURE_NO_WARNINGS
#define MAXGUESSES 5
#include <stdio.h>
//Pre-Processor Directives
void gameRules();
//Game Instructions
int singleGame(char fileLetter);
//Checks guesses, returns 0 after 5 incorrect attempts
char retrieveGuess();
//Prompts user for guess and returns guess
//Called from inside singleGame function
int guessedIt(char answer, char inputLetter);
//Lets user know if answer comes before or after their guess.
//Returns 1 if answer is correct, and 0 for incorrect.
//Called from inside singleGame function.
int main()
{
char fileLetter = 'a';
FILE* filePtr;
int numOfGames = 0;
int counter = 0;
//run it
//Rules of Game
gameRules();
//File pointer that opens the file, "r" stands for reading the file
filePtr = fopen("lettersin.txt", "r");
/* File checking if-else
if (filePtr == NULL)
{
printf("I don't exist");
}
else
{
printf("I'm alive");
}
*/
printf("How many games would you like to play? (Pick from 1-4)\n");
scanf("%d", &numOfGames);
for (counter = 0; counter < numOfGames; counter++)
{
//Pulls a letter from the file and writes it to variable "fileLetter"
//Note to self: make sure to include "filePtr" so fscanf knows where to pull from
fscanf(filePtr, " %c", &fileLetter);
singleGame(fileLetter);
}
//Closes file, not necessary now, but good for later on in bigger programs that may need more files
fclose(filePtr);
return 0;
}
//Game rules function
void gameRules()
{
printf("Welcome to the Letter Guessing Game\n");
printf("You will enter the number of games you want to play (1-4 games).\n");
printf("You have 5 chances to guess each letter.\n");
printf("Let's begin:\n");
}
//Single Game Function
int singleGame(char fileLetter)
{
int numGuesses = 0;
while (numGuesses < MAXGUESSES)
{
retrieveGuess();
numGuesses = numGuesses + 1;
}
return 0;
}
//Guess retrieval function
char retrieveGuess()
{
char inputLetter;
printf("What is your guess? (Lowercase letters only, please)\n");
scanf(" %c", &inputLetter);
int guessedIt(char fileLetter, char inputLetter);
}
//Correct, or not, function
int guessedIt(char fileLetter, char inputLetter)
{
if (fileLetter == inputLetter)
{
printf("You guessed it!\n");
return '1';
}
else if (inputLetter < fileLetter)
{
printf("The letter comes after your guessed letter.\n");
return '0';
}
else
{
printf("The letter comes before your guessed letter.\n");
return '0';
}
}
最佳答案
一些事情:
//Single Game Function
int singleGame(char fileLetter)
{
int numGuesses = 0;
while (numGuesses < MAXGUESSES)
{
retrieveGuess();
numGuesses = numGuesses + 1;
// You should return 1 here if the guess is right, no?
// Something like:
// char guessedChar = retrieveGuess();
// place call for function guessedIt here and if it
// is 1 return the result (if it's 0, don't return, let it keep looping)
}
return 0;
}
这个函数:
//Guess retrieval function
char retrieveGuess()
{
char inputLetter;
printf("What is your guess? (Lowercase letters only, please)\n");
scanf(" %c", &inputLetter);
int guessedIt(char fileLetter, char inputLetter);
}
没有返回任何东西。对于定义为返回某些内容的每个函数,您都需要一个 return 语句。另外,我认为最后一条语句甚至没有意义,只需返回 inputLetter
这个函数:
//Correct, or not, function
int guessedIt(char fileLetter, char inputLetter)
{
if (fileLetter == inputLetter)
{
printf("You guessed it!\n");
return '1';
}
else if (inputLetter < fileLetter)
{
printf("The letter comes after your guessed letter.\n");
return '0';
}
else
{
printf("The letter comes before your guessed letter.\n");
return '0';
}
}
返回一个 char
('1'/'0'),即使它声明返回一个 int
。您想要编写return 1;
/return 0;
。你应该把它放在我发表评论的地方
关于C 代码 - 猜谜游戏 - 函数问题,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/32794026/