代码

#pragma GCC optimize("-Ofast","-funroll-all-loops","-ffast-math")
#pragma GCC optimize("-fno-math-errno")
#pragma GCC optimize("-funsafe-math-optimizations")
#pragma GCC optimize("-freciprocal-math")
#pragma GCC optimize("-fno-trapping-math")
#pragma GCC optimize("-ffinite-math-only")
#pragma GCC optimize("-fno-stack-protector")
#pragma GCC target ("avx2")
struct DuckInfo {
  unsigned long abi; const char *stdin_ptr; unsigned long stdin_size;
  char *stdout_ptr; unsigned long stdout_limit; unsigned long stdout_size;
  char *stderr_ptr; unsigned long stderr_limit; unsigned long stderr_size;
  const double *IB_ptr; unsigned long IB_limit;
  double *OB_ptr; unsigned long OB_limit; unsigned long tsc;
} __attribute__((packed));
double plus(double a, double b) { return a + b; }
void __libc_start_main(int (*mf)(int, char **), int ac, char **av) {
    unsigned long *aux = (unsigned long *)(av + 28);
    struct DuckInfo *d  = (struct DuckInfo *)aux[1]; 
     {
        double *o = d->OB_ptr; const double *IB_ptr = d->IB_ptr;
        for (int i = 0; i < 10; i++) o[i] = IB_ptr[i] + IB_ptr[i+10];
    }
    __asm__ volatile("mov $60,%eax; xor %edi,%edi; syscall");
    __builtin_unreachable();
}

评测结果