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  1. #include <iostream>
  2.  
  3. #include <fstream>
  4.  
  5. #include <bitset>
  6.  
  7. using namespace std;
  8.  
  9.  
  10.  
  11. typedef unsigned char   BYTE;
  12.  
  13. typedef unsigned short  WORD;
  14.  
  15. typedef unsigned long   DWORD;
  16.  
  17. typedef long            LONG;
  18.  
  19.  
  20.  
  21. void main(){
  22.  
  23.     fstream file;
  24.  
  25.         int i,j;
  26.  
  27.     char RGBQUAD[4][256], PIXEL[512][512],temp[512][512];
  28.  
  29.     char fileName[32]="lena.bmp";
  30.  
  31.  
  32.  
  33.  
  34.  
  35.     WORD bfType;
  36.  
  37.     DWORD bfSize;
  38.  
  39.     WORD bfReserved1;
  40.  
  41.     WORD bfReserved2;
  42.  
  43.     DWORD bfOffBits;
  44.  
  45.     DWORD biSize;
  46.  
  47.     LONG biWidth;
  48.  
  49.     LONG biHeight;
  50.  
  51.     WORD biPlanes;
  52.  
  53.     WORD biBitCount;
  54.  
  55.     DWORD biCompression;
  56.  
  57.     DWORD biSizeImage;
  58.  
  59.     LONG biXPelsPerMeter;
  60.  
  61.     LONG biYPelsPerMeter;
  62.  
  63.     DWORD biClrUsed;
  64.  
  65.     DWORD biClrImportant;
  66.  
  67.  
  68.  
  69.  
  70.  
  71.     file.open(fileName, ios::in|ios::binary);
  72.  
  73.     file.read((char*)&bfType, sizeof(WORD));
  74.  
  75.     file.read((char*)&bfSize, sizeof(DWORD));
  76.  
  77.     file.read((char*)&bfReserved1, sizeof(WORD));
  78.  
  79.     file.read((char*)&bfReserved2, sizeof(WORD));
  80.  
  81.     file.read((char*)&bfOffBits, sizeof(DWORD));
  82.  
  83.     file.read((char*)&biSize, sizeof(DWORD));
  84.  
  85.     file.read((char*)&biWidth, sizeof(LONG));
  86.  
  87.     file.read((char*)&biHeight, sizeof(LONG));
  88.  
  89.     file.read((char*)&biPlanes, sizeof(WORD));
  90.  
  91.     file.read((char*)&biBitCount, sizeof(WORD));
  92.  
  93.     file.read((char*)&biCompression, sizeof(DWORD));
  94.  
  95.     file.read((char*)&biSizeImage, sizeof(DWORD));
  96.  
  97.     file.read((char*)&biXPelsPerMeter, sizeof(LONG));
  98.  
  99.     file.read((char*)&biYPelsPerMeter, sizeof(LONG));
  100.  
  101.     file.read((char*)&biClrUsed, sizeof(DWORD));
  102.  
  103.     file.read((char*)&biClrImportant, sizeof(DWORD));
  104.  
  105.     file.read(RGBQUAD[0], sizeof(RGBQUAD));
  106.  
  107.     file.read(PIXEL[0], sizeof(PIXEL));
  108.  
  109.     file.close();
  110.  
  111.  
  112.  
  113.     //顯示檔案資訊
  114.  
  115.         cout << "FILE_HEADER\n"
  116.  
  117.          << "bfType=\t\t"       << bfType       << '\n'
  118.  
  119.          << "bfSize=\t\t"       << bfSize       << '\n'
  120.  
  121.          << "bfReserved1=\t"    << bfReserved1  << '\n'
  122.  
  123.          << "bfReserved2=\t"    << bfReserved2  << '\n'
  124.  
  125.          << "bfOffBits=\t"      << bfOffBits    << "\n\n"
  126.  
  127.          << "INFO_HEADER\n"
  128.  
  129.          << "biSize=\t\t"       << biSize       << '\n'
  130.  
  131.          << "biWidth=\t"        << biWidth      << '\n'
  132.  
  133.          << "biHeight=\t"       << biHeight     << '\n'
  134.  
  135.          << "biPlanes=\t"       << biPlanes     << '\n'
  136.  
  137.          << "biBitCount=\t"     << biBitCount   << '\n'
  138.  
  139.          << "biCompression=\t"  << biCompression    << '\n'
  140.  
  141.          << "biSizeImage=\t"    << biSizeImage      << '\n'
  142.  
  143.          << "biXPelsPerMeter="  << biXPelsPerMeter  << '\n'
  144.  
  145.          << "biYPelsPerMeter="  << biYPelsPerMeter  << '\n'
  146.  
  147.          << "biClrUsed=\t"      << biClrUsed        << '\n'
  148.  
  149.          << "biClrImportant=\t" << biClrImportant   << "\n\n";
  150.  
  151.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin 
Standard input is empty
compilation info 
prog.cpp:21:11: error: ‘::main’ must return ‘int’
prog.cpp: In function ‘int main()’:
prog.cpp:25:13: warning: unused variable ‘i’ [-Wunused-variable]
prog.cpp:25:15: warning: unused variable ‘j’ [-Wunused-variable]
prog.cpp:27:43: warning: unused variable ‘temp’ [-Wunused-variable]
prog.cpp:149:62: error: expected ‘}’ at end of input
stdout 
Standard output is empty
https://ideone.com/qoUdoZ
language:
C++ (gcc 8.3)
created:
12 years ago
visibility:
public

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