c_cpp 将二进制数据写入c中的文件

Posted 2021-05-14

#include <stdio.h>
#include <stdlib.h>

// writes binary data to file in c 

int main(void) {
  FILE * pFile;
  char buffer[] = { 'x' , 'y' , 'z' };
  pFile = fopen ("myfile.bin", "wb");
  fwrite (buffer , sizeof(char), sizeof(buffer), pFile);
  fclose (pFile);
  printf("%c\n", 126);
  return 0;
}