把#include 改成#include 试试......
#include"stdafx.h"#includeusing namespace std;void main(){ int a=1,b=2,m=3,n=4,x,y; x=-m++; x=x+8/++n; y=(n=b>a)||(m=a cout<<"m="< cout<<"n="< cout<<"x="< cout<<"y="<