如何编写C++程序实现文件字符按每10个换行且字符间隔两空格输出？

Got it, let's tweak your code to hit all your requirements: two spaces between every character, and automatic line breaks after 10 characters per line. Here's the breakdown and fixed code:

Issues with the Original Code #

• No counter to track how many characters have been printed on the current line, so we can't handle the 10-character limit
• Unnecessary logic for handling spaces (your requirement treats all characters the same, so we don't need special cases)
• Missing line break functionality once the 10-character limit is reached

Fixed Code #

#include <iostream>
#include <fstream>
using namespace std;

// If you defined SPACE as a constant, keep it here; otherwise, you can remove this line
const char SPACE = ' ';

int main() {
    ifstream inFile("your_input_file.txt"); // Replace with your actual file path
    char textWritten;
    int currentLineCharCount = 0;

    cout << "Characters read from file are: " << endl;

    // Loop only while we successfully read a character from the file
    while (inFile.get(textWritten)) {
        // Print the current character
        cout << textWritten;
        currentLineCharCount++;

        // Add two spaces if we haven't hit 10 characters yet
        if (currentLineCharCount < 10) {
            cout << "  ";
        } else {
            // Hit the 10-character limit: print a new line and reset the counter
            cout << endl;
            currentLineCharCount = 0;
        }
    }

    // Optional: Add a final new line if the last line didn't end with one
    if (currentLineCharCount != 0) {
        cout << endl;
    }

    inFile.close();
    return 0;
}

Key Improvements Explained #

• Character Count Tracking: currentLineCharCount keeps tabs on how many characters we've printed in the current line. Once it hits 10, we print a newline and reset the counter.
• Proper File Reading: Using while (inFile.get(textWritten)) ensures we only process characters that were successfully read, avoiding the edge case where the original code might reprocess the last character.
• Consistent Separation: Every character gets followed by two spaces (unless it's the 10th character in the line, where we print a newline instead).
• Clean Final Line: The extra check at the end adds a newline if the last line had fewer than 10 characters, so your output doesn't end mid-line.

内容的提问来源于stack exchange，提问作者alexductm