PAT 挖掘机技术哪家强

include

include

using namespace std;

struct student
{
int a;
int b;
};
bool comp(student a,student b)
{
return a.a>=b.a;
}

int main()
{
int n;
int i;
int sum=0;
int max=-1;
int max2;
student str[100000];
scanf(“%d”,&n);
for(i=0;i