c_cpp 将int复制到字节缓冲区

Posted 2021-05-14

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

//copy int to char buf via memcpy


int main(void) {
  int g = 78;
  unsigned char buf[50];
  memcpy(buf, &g, sizeof(int));
  for(size_t i =0; i< 50;i++) printf("%u\n", buf[i]);
  return 0;
}