有以下程序:
struct STU{
char name[10];
int num;
};
void f1(struct STU c)
{struct STU b={"LiSiGuo",2042};
c=b;
}
void f2(struct STU *c)
{struct STU b={"SunDan",2044};
*c=b;
}
main()
{struct STU a={"YangSan",2041},b={"WangYin",2043};
f1(a);f2(&b);
printf("%d %d\n",a.num,b.num);
}
执行后输出结果是______。