1083.List Grades (25)

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pat-al-1083

2017-02-22

vector stu(n);不能用中括号写成：stu[n]
sort搭配vector使用：sort(stu.begin(), stu.end(), cmp)

/** * pat-al-1083 * 2017-02-22 * Cpp version * Author: fengLian_s */#include<stdio.h>#include<algorithm>#include<vector>using namespace std;struct STU{  char name[15];  char id[15];  int grade;};bool cmp(STU a, STU b){  return a.grade > b.grade;}int main(){  freopen("in.txt", "r", stdin);  int n;  scanf("%d", &n);  vector<STU> stu(n);  for(int i = 0;i < n;i++)  {    scanf("%s %s %d", stu[i].name, stu[i].id, &stu[i].grade);    //printf("%s %s %d\n", stu[i].name, stu[i].id, stu[i].grade);  }  sort(stu.begin(), stu.end(), cmp);  int low, high, cnt = 0;  scanf("%d%d", &low, &high);  for(int i = 0;i < n;i++)  {    if(stu[i].grade >= low && stu[i].grade <= high)    {      printf("%s %s\n", stu[i].name, stu[i].id);      cnt++;    }  }  if(cnt == 0)    printf("NONE\n");  return 0;}

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