useful-codes 2018-08-20手工栈123int siz=40<<20;//40M__asm__("movl %0,%%esp\n"::"r"((char*)malloc(siz)+siz));//windows用这个__asm__("movq %0,%%rsp\n"::"r"((char*)malloc(siz)+siz));//linux用这个记住要 exit(0)fread1fwrite1