Reverse String 2.0

main.cpp

#include <iostream>
#include <conio.h>
#include <stdlib.h>
#include <unistd.h>
#include <fstream>

#define CONTENT_SIZE 1048576

using namespace std;

void proc();

char src[CONTENT_SIZE];
char dst[CONTENT_SIZE];
int index = 0;

int main() {
    string app_home = _pgmptr;//_pgmptr 指向应用自身的完整路径
    app_home += "/..";
    chdir ( app_home.c_str() );
    int n;
    while ( 1 ) {
        if ( _kbhit() ) {
            n = _getch();
            if ( n == 27 ) //Esc
                break;
            if ( n == 13 ) { //Enter
                proc();
                continue;
            }
            cout << ( char ) n;
            src[index++] = n;
        }
    }
    return 0;
}

void proc() {
    src[index] = '';
    dst[index] = '';
    for ( int i = 0; i < index; i++ )
        dst[index - i - 1] = src[i];
    cout << endl << dst << endl << endl;
    ofstream ofs ( ".clip.tmp" );
    ofs << dst;
    ofs.close();
    system ( "clip < .clip.tmp" );
    index = 0;
}

附件1