c++作业5

#include <iostream>
using namespace std;
int main ()
{
const int N=10;
int i=0,j=0,k=0;
int A
,B
,C
;
cout<<"请输入10个数"<<endl;
for (i=0; i<N; i++)
{
cin>>A[i];
}
for(i=0; i<N; i++)
{
if(A[i]%2==0)
{
B[j]=A[i];
j++;
}
else
{
C[k]=A[i];
k++;
}
}
if(j!=0)
{
cout <<"B:";
for(i=0; i<j; i++)
{
cout<<B[i];
if(i<j-1)
cout<<",";
else
cout <<endl;
}
}
if(k!=0)
{
cout<<"C:";
for(i=0; i<k; i++)
{
cout<<C[i];
if(i<k-1)
cout<<",";
}
}
return 0;
}

#include <iostream>
using namespace std;
int main()
{
int i,a[10],sum1=0,sum2=0;
cout<<"输入十个数：";
for(i=0;i<10;i++)
{
cin>>a[i];
}
for(i=0;i<10;i++)
{
if(a[i]>0)
sum1+=a[i];
else if(a[i]<0)
sum2+=a[i];
}
cout<<"sum1="<<sum1<<endl;
cout<<"sum2="<<sum2<<endl;
return 0;
}

#include<iostream>
using namespace std;
int main()
{
int N, i = 0, j = 0, k = 0,m, n;
double a[10], max = 0, min = 0, sum = 0, average = 0;
cout<< "请输入10个同学的成绩（0到100之间）：";
for (i = 0; i < 10; i++)
{
cin >> a[i];
}
max = a[0];
min = a[0];
for (i = 1; i<10; i++)
{
if (a[i]>max)
max = a[i];
if (a[i]<min)
min = a[i];
}
cout << "最高分为" << max << "，" << "最低分为" << min << "，";
for (i = 0; i<10; i++)
{
sum = sum + a[i];
}
average = sum / 10.0;
cout << "平均分为" << average << endl;
cout << "最高分同学的学号为";
for (i = 0; i<10; i++)
{
if (max == a[i])
{
j++;
m= i+1;
cout << m << " ";
}
}
cout << endl;
cout << "最低分同学的学号为";
for (i = 0; i < 10; i++)
{
if (min == a[i])
{
k++;
n = i + 1;
cout << n <<" ";
}
}
cout << endl;
cout << "分数最高的同学有" <<j<< endl;
cout << "分数最低的同学有" <<k<< endl;

return 0;
}