C语言编程题目,关于十个评委给选手打分的问题,去掉一个最高分和最低分,然后求平均分
青年歌手参加歌曲大奖赛,有10个评委对她的进行打分,试编程求这位选手的平均得分(去掉一个最高分和一个最低分)。下面是自己编译的题目,但是输出异常了,求大神给我看看#inc...
青年歌手参加歌曲大奖赛,有10个评委对她的进行打分,试编程求这位选手的平均得分(去掉一个最高分和一个最低分)。
下面是自己编译的题目,但是输出异常了,求大神给我看看
#include<stdio.h>
main()
{
double a[10],max,min,sum,ava;
int i;
for(i=0;i<10;i++)
scanf("%f",&a[i]);
max=a[0];
min=a[0];
sum=0;
for(i=1;i<10;i++)
{if(a[i]>max)
max=a[i];
}
for(i=1;i<10;i++)
{if(a[i]<min)
min=a[i];
}
for(i=0;i<10;i++)
sum=sum+a[i];
ava=(sum-max-min)/8;
printf(".1lf\n",ava);
} 展开
下面是自己编译的题目,但是输出异常了,求大神给我看看
#include<stdio.h>
main()
{
double a[10],max,min,sum,ava;
int i;
for(i=0;i<10;i++)
scanf("%f",&a[i]);
max=a[0];
min=a[0];
sum=0;
for(i=1;i<10;i++)
{if(a[i]>max)
max=a[i];
}
for(i=1;i<10;i++)
{if(a[i]<min)
min=a[i];
}
for(i=0;i<10;i++)
sum=sum+a[i];
ava=(sum-max-min)/8;
printf(".1lf\n",ava);
} 展开
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#include<stdio.h>
int main ()
{
double a[10], max, min, sum, ava;
int i;
for (i = 0; i < 10; i++)
scanf ("%lf", &a[i]);
//--------^-------
max = a[0];
min = a[0];
sum = 0;
for (i = 1; i < 10; i++)
{
if (a[i] > max)
max = a[i];
}
for (i = 1; i < 10; i++)
{
if (a[i] < min)
min = a[i];
}
for (i = 0; i < 10; i++)
sum = sum + a[i];
ava = (sum - max - min) / 8;
printf ("%.1lf\n", ava);
//--------^-------
return 0;
}
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我这个是C++的代码 里面含有标准库。
#include<iostream>
#include<vector>
#include<deque>
#include<string>
#include<algorithm>
#include<ctime>
using namespace std;
class Person
{
public:
Person(){};
Person(string name, double score)
{
this->m_Name = name;
this->m_Score = score;
}
string m_Name;
double m_Score; //平均分
};
void creatPerson(vector<Person>&v,int n)
{
int score = 0;
for (int i = 0; i < n; ++i)
{
string name1 = to_string(i+1); //int类型转化为string类型
string name2 = "号选手";
name1 += name2;
Person p(name1, score);
v.push_back(p);
}
}
void printVector(vector<Person>&v)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
cout << it->m_Name << "最终平均分数为:" << it->m_Score << endl;
}
}
void printVector2(vector<Person>&v)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
cout << it->m_Name << " ";
}
cout << endl;
}
void setVector(vector<Person>&v,int m)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
deque<int>d;
cout << "已为" << it->m_Name <<"打了"<<m <<"次分:" << endl;
for (int i = 0; i < m; ++i)
{
int score = rand() % 41 + 60; // 打分区间60~100
d.push_back(score);
}
for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
cout << *dit << " ";
}
cout << endl;
sort(d.begin(), d.end());
d.pop_front();
d.pop_back();
/*for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
cout << *dit << " ";
}
cout << endl;*/
int sum = 0;
for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
sum += *dit;
}
//cout << "sum=" << sum << "数量" << d.size() << endl;
double avg = sum*1.0 / d.size();
it->m_Score = avg;
}
cout << endl;
}
void sortScore(vector<Person>&v)
{
vector<Person>::iterator it = v.begin();
Person t;
for (unsigned int i = 0; i < v.size(); ++i)
{
for (unsigned int j = 0; j < v.size() - i - 1; ++j)
{
if (it[j].m_Score>it[j + 1].m_Score) //比较分数
{
t = it[j]; //更换整体
it[j] = it[j + 1];
it[j + 1] = t;
}
}
}
}
int main(void)
{
cout << "软件说明:" << endl;
cout << "该软件为N个评委为M个选手打分,这样每一个选手就收到N次打分,去掉一个最低分和一个最高分,算出选手的平均分,并为这些选手按平均分从低到高排序。" << endl;
cout << endl;
cout << "请输入选手的个数N=";
int n;
while (true)
{
char c = cin.peek();
if (c > '0'&& c <= '9')
{
cin >> n;
cout << "你设置的选手人数为:" << n << endl;
break;
}
cin.clear(); //重置标志位
cin.sync(); //清空缓冲区
cout << "你输入不正确,请重新输入" << endl;
}
getchar();
cout << endl;
cout << "请输入评委的个数M=";
int m;
while (true)
{
char c = cin.peek();
if (c > '0'&& c <= '9')
{
cin >> m;
cout << "你设置的评委人数为:" << m << endl;
break;
}
cin.clear(); //重置标志位
cin.sync(); //清空缓冲区
cout << "你输入不正确,请重新输入" << endl;
}
cout << endl;
cout << "请这"<<m<<"个评委为选手打分:"<<endl;
cout << "(为了避免手动输入分数浪费时间,下面让计算机随机为选手打"<<m<<"次分。)" << endl;
cout << endl;
srand((unsigned int)time(NULL)); //随机数种子
vector<Person>v;
creatPerson(v,n);
//printVector(v);
setVector(v,m);
cout << endl;
cout << "去掉一个最低分,去掉一个最高分:"<<endl;
printVector(v);
cout << endl;
cout << "选手成绩由低到高排序如下:" << endl;
sortScore(v);
printVector2(v);
system("pause");
return 0;
}
#include<iostream>
#include<vector>
#include<deque>
#include<string>
#include<algorithm>
#include<ctime>
using namespace std;
class Person
{
public:
Person(){};
Person(string name, double score)
{
this->m_Name = name;
this->m_Score = score;
}
string m_Name;
double m_Score; //平均分
};
void creatPerson(vector<Person>&v,int n)
{
int score = 0;
for (int i = 0; i < n; ++i)
{
string name1 = to_string(i+1); //int类型转化为string类型
string name2 = "号选手";
name1 += name2;
Person p(name1, score);
v.push_back(p);
}
}
void printVector(vector<Person>&v)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
cout << it->m_Name << "最终平均分数为:" << it->m_Score << endl;
}
}
void printVector2(vector<Person>&v)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
cout << it->m_Name << " ";
}
cout << endl;
}
void setVector(vector<Person>&v,int m)
{
for (vector<Person>::iterator it = v.begin(); it != v.end(); ++it)
{
deque<int>d;
cout << "已为" << it->m_Name <<"打了"<<m <<"次分:" << endl;
for (int i = 0; i < m; ++i)
{
int score = rand() % 41 + 60; // 打分区间60~100
d.push_back(score);
}
for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
cout << *dit << " ";
}
cout << endl;
sort(d.begin(), d.end());
d.pop_front();
d.pop_back();
/*for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
cout << *dit << " ";
}
cout << endl;*/
int sum = 0;
for (deque<int>::iterator dit = d.begin(); dit != d.end(); ++dit)
{
sum += *dit;
}
//cout << "sum=" << sum << "数量" << d.size() << endl;
double avg = sum*1.0 / d.size();
it->m_Score = avg;
}
cout << endl;
}
void sortScore(vector<Person>&v)
{
vector<Person>::iterator it = v.begin();
Person t;
for (unsigned int i = 0; i < v.size(); ++i)
{
for (unsigned int j = 0; j < v.size() - i - 1; ++j)
{
if (it[j].m_Score>it[j + 1].m_Score) //比较分数
{
t = it[j]; //更换整体
it[j] = it[j + 1];
it[j + 1] = t;
}
}
}
}
int main(void)
{
cout << "软件说明:" << endl;
cout << "该软件为N个评委为M个选手打分,这样每一个选手就收到N次打分,去掉一个最低分和一个最高分,算出选手的平均分,并为这些选手按平均分从低到高排序。" << endl;
cout << endl;
cout << "请输入选手的个数N=";
int n;
while (true)
{
char c = cin.peek();
if (c > '0'&& c <= '9')
{
cin >> n;
cout << "你设置的选手人数为:" << n << endl;
break;
}
cin.clear(); //重置标志位
cin.sync(); //清空缓冲区
cout << "你输入不正确,请重新输入" << endl;
}
getchar();
cout << endl;
cout << "请输入评委的个数M=";
int m;
while (true)
{
char c = cin.peek();
if (c > '0'&& c <= '9')
{
cin >> m;
cout << "你设置的评委人数为:" << m << endl;
break;
}
cin.clear(); //重置标志位
cin.sync(); //清空缓冲区
cout << "你输入不正确,请重新输入" << endl;
}
cout << endl;
cout << "请这"<<m<<"个评委为选手打分:"<<endl;
cout << "(为了避免手动输入分数浪费时间,下面让计算机随机为选手打"<<m<<"次分。)" << endl;
cout << endl;
srand((unsigned int)time(NULL)); //随机数种子
vector<Person>v;
creatPerson(v,n);
//printVector(v);
setVector(v,m);
cout << endl;
cout << "去掉一个最低分,去掉一个最高分:"<<endl;
printVector(v);
cout << endl;
cout << "选手成绩由低到高排序如下:" << endl;
sortScore(v);
printVector2(v);
system("pause");
return 0;
}
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#include<stdio.h>
#define N 10
void input(int score[],int length);
void ovwrscore(int score[],int length);
void input(int score[],int length)
{int i;
for(i=0;j<length;i++)
{
prihtf(“输人分数%d=",i+1);
scanf("%d ,&score[i]);
int averScore(int score[], int length)
{
int i, max, min,sum;
sum=0;
max=score[0];
min=score[0];
for(i=0;i<length;i++)
{
sum十= score[ i ];
if (score[ i ] > max)max= score[e[ i];if (score[ i] < min)min=score[i];
if(score[i]>max)max=score[i];
if(score[i]<min)min=score[i];
}
printf("取消最高分数: %d\n取消最低分数: %d\n" ,max,min);
return (sum-max-min)/8;
}
int main( )
int s[ N ],aver;
input(s, N);
aver=averScore(s, N);
printf("平均分数:%d\n”,aver);
return 0;
}
#define N 10
void input(int score[],int length);
void ovwrscore(int score[],int length);
void input(int score[],int length)
{int i;
for(i=0;j<length;i++)
{
prihtf(“输人分数%d=",i+1);
scanf("%d ,&score[i]);
int averScore(int score[], int length)
{
int i, max, min,sum;
sum=0;
max=score[0];
min=score[0];
for(i=0;i<length;i++)
{
sum十= score[ i ];
if (score[ i ] > max)max= score[e[ i];if (score[ i] < min)min=score[i];
if(score[i]>max)max=score[i];
if(score[i]<min)min=score[i];
}
printf("取消最高分数: %d\n取消最低分数: %d\n" ,max,min);
return (sum-max-min)/8;
}
int main( )
int s[ N ],aver;
input(s, N);
aver=averScore(s, N);
printf("平均分数:%d\n”,aver);
return 0;
}
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i=1
min=score[i]
s=s+score[i]
min=score[i]
s=s+score[i]
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