![]() |
#2
wmxl562015-08-23 17:03
|

pair<int,int>st[100],sd[100];
typedef pair<int,int>P;
int cmp(P a, P b)
{
if(a.second!=b.second)return a.second<b.second;
if(a.first!=b.first)return a.first>b.first;
}
主函数里typedef pair<int,int>P;
int cmp(P a, P b)
{
if(a.second!=b.second)return a.second<b.second;
if(a.first!=b.first)return a.first>b.first;
}
sort(st,st+n,cmp);
这么写对吗?