linux下编译使用zlib解压gzip

下载安装包

cd /usr/local/src
wget http://zlib.net/zlib-1.2.12.tar.gz
tar -zxvf zlib-1.2.11.tar.gz

安装ZLIB

cd zlib-1.2.12
./configure
make
make install

保存用例

#include <stdio.h>
#include <string.h>  // for strlen
#include <assert.h>
#include "zlib.h"
 
#include <iostream>
#include <fstream>
#include <sstream>
 
using std::cout; using std::cerr;
using std::endl; using std::string;
using std::ifstream; using std::ostringstream;
 
string readFileIntoString(const string& path) {
    ifstream input_file(path);
    if (!input_file.is_open()) {
        cerr << "Could not open the file - '"
             << path << "'" << endl;
        exit(EXIT_FAILURE)