int main()
{int h
scanf("%d",&h)
if(h<11)printf("早上好!\n",s)
else if(h<13)printf("中午好!\n")
else if(h<18)printf("下午好!\n")
else printf("晚上好!\n")
return 0
}
int main()
{int h
scanf("%d",&h)
if(h<11)printf("早上好!\n",s)
else if(h<13)printf("中午好!\n")
else if(h<18)printf("下午好!\n")
else printf("晚上好!\n")
return 0
}