linux下的zlib文件

sudo apt-get update
sudo apt-get install zlib1g-dev

#include <zlib.h>
#include <iostream>
#include <vector>

int main() {
    const char* input = "Hello, world!";
    uLong inputSize = strlen(input) + 1;
    uLong outputSize = compressBound(inputSize);
    std::vector<Bytef> output(outputSize);
    std::vector<Bytef> decompressed(inputSize);

    compress((Bytef*)output.data(), &outputSize, (const Bytef*)input, inputSize);
    printf("Compressed data: ");
    for (uLong i = 0; i < outputSize; i++) {
        printf("%02x", output[i]);
    }
    printf("\n");

    uncompress((Bytef*)decompressed.data(), &decompressedSize, (const Bytef*)output.data(), outputSize);
    printf("Decompressed data: %s\n", decompressed.data());

    return 0;
}

g++ -o zlib_example zlib_example.cpp -lz