代码

#include "../../lib/duckstart.h"
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main(){
  volatile unsigned long n = strlen("hello world");
  char buf[64]; strcpy(buf,"abc");
  void*p = malloc(4096); ((char*)p)[0]=1; free(p);
  printf("n=%lu buf=%s done\n", n, buf);
  fflush(0);
  return 0;
}

评测结果