题目链接
解题思路：设置三个同类型的自定义结构体变量，然后边读取边比较，找到对应的值，最后输出。
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| #include <iostream>
#include <string>
#include <cstdio>
using namespace std;
struct Stu{
string name;
char gender;
string id;
int grade;
}temp,male,female;
int main(){
male.name="Absent",male.gender='M',male.id="xxx",male.grade=110;
female.name="Absent",female.gender='F',female.id="xxx",female.grade=-1;
int n;cin>>n;
for(int i=0;i<n;i++){
cin>>temp.name>>temp.gender>>temp.id>>temp.grade;
if(temp.gender=='M'&&temp.grade<male.grade) male=temp;
if(temp.gender=='F'&&temp.grade>female.grade) female=temp;
}
if(female.grade==-1) cout<<"Absent"<<endl;
else cout<<female.name<<" "<<female.id<<endl;
if(male.grade==110) cout<<"Absent"<<endl;
else cout<<male.name<<" "<<male.id<<endl;
if(female.grade!=-1&&male.grade!=110) cout<<female.grade-male.grade;
else cout<<"NA";
return 0;
}
|