<分区>
对于我将一个字符串与另一个字符串进行比较的每一行，我都会不断收到错误:
“operator==”不匹配
代码:
#include <iostream>
#include <conio.h>
#include <string>
#include <curses.h>
using namespace std;
int word_number, state, i, x, n;
bool correct[25], playing = true, set_complete, valid, match;
string word, word_list[25], head, upper, body, lower, blanks, input, guessed, alphabet = "abcdefghijklmnopqrstuvwxyz";
size_t found;
void play(), initialize(), print(), validate(), progress();
int main()
{
initscr();
while (playing)
{
play();
printw("Would you like to continue playing?");
input = getch();
if (input == "n"||input == "N")
{
playing = false;
}
}
endwin();
}
void initialize()
{
if (word_number != 0)
{
word_number++;
}
if (word_number == 25)
{
set_complete = true;
}
state = 0;
head = "";
upper = "";
body = "";
lower = "";
blanks = "";
guessed = "";
word = word_list[word_number];
for (i = 0; i<strlen(word.c_str()); i++)
{
blanks += "_";
}
}
void play()
{
initialize();
while(!set_complete)
{
start:
input = getch();
validate();
}
}
void validate()
{
for (i = 0, valid = false; i <= 25; i++)
{
if (input == alphabet[i])
{
valid = true;
}
}
if (!valid)
{
goto start;
}
for (i = 0, match = false; i<strlen(guessed.c_str()); i++)
{
if (guessed[i] == input)
{
match = true;
}
}
if (!match)
{
guessed += input;
}
for (i = 0, match = false; i<strlen(word.c_str()); i++)
{
if (input == word[i])
{
blanks[i] = input;
match = true;
}
}
if (!match)
{
state++;
}
else
{
x++;
}
if (x == strlen(word.c_str()))
{
correct[word_number] = 1;
initialize();
}
}
void print()
{
switch (state)
{
case 1:
head = "(Q)";
break;
case 2:
upper = " |";
break;
case 3:
upper = "\|";
break;
case 4:
upper = "\|/";
break;
case 5:
body = "|";
break;
case 6:
lower = "/ ";
break;
case 7:
lower = "/ \\";
break;
default:
break;
}
printw(" ______\n");
printw(" / \\\n");
printw(" | %s\n", head.c_str());
printw(" | %s\n", upper.c_str());
printw(" | %s\n", body.c_str());
printw(" | %s\n", lower.c_str());
printw("__|__\n");
if (!valid)
{
printw("Only lowercase letters are allowed!\n");
valid = true;
}
printw("%s\n", guessed.c_str());
for (i = 0; i<strlen(word.c_str()); i++)
{
printw("%s ", blanks[i].c_str());
}
refresh();
}
void progress()
{
for (i = 0; i<25; i++)
{
if (correct[i] = = 1)
{
printw("%s -- Correct!\n", word_list[word_number].c_str());
}
else
{
printw("%s -- Incorrect.\n", word_list[word_number].c_str());
}
}
}
Here is my source code in its entirety
错误出现在第72、85、98行
编辑: 按照建议删除标签后，我的问题的解决方案是简单地将 input to a char 的比较实例替换为 input[0] to a char。