專案1：陣列分離

#include<iostream>
using namespace std;
int main()
{
    const int N=10;
    int a[N],i,j=0,k=0,b[N],c[N];
    cout<<"請輸入十個數："<<endl;
    for(i=0;i<N;++i)
    {
        cin>>a[i];
        if (a[i]%2==0)
        {
            b[j]=a[i];j++;
        }
        else
        {
            c[k]=a[i];k++;
        }
    }
    cout<<"偶數："<<'\n';
    for(i=0;i<j;i++)
       cout<<b[i]<<" "<<'\n';
    cout<<"奇數："<<'\n';
    for(i=0;i<k;i++)
       cout<<c[i]<<" "<<'\n';
    return 0;
}
 

#include<iostream>
using namespace std;
int main()
{
    const int N=10;
    int a[N],i,j,b[N],m=0,k=0;
    cout<<"請輸入"<<N<<"個數："<<endl;
    for(i=0;i<N;i++)
    cin>>a[i];
    for(i=0;i<N;i++)
    {
        k=0;
        for(j=0;j<N;j++)
        {
            if(a[i]!=a[j])
                k++;
        }
        if(k==N-1)
         {
             b[m]=a[i];
               m++;
         }
    }
    cout<<"不重複的數有：";
    for(i=0;i<m;i++)
    {
        cout<<b[i]<<" ";
    }
    cout<<endl;
    return 0;
}
 

#include<iostream>
using namespace std;
int main()
{
    const int N=10;
    int a[N],sum1=0,sum2=0;
    cout<<"請輸入十個數:"<<endl;
    for(int i=0;i<N;i++)
    {
        cin>>a[i];
        if (a[i]>0)
        {
            sum1+=a[i];
        }
        else if (a[i]<0)
        {
            sum2+=a[i];
        }
    }
    cout<<"正數之和:"<<sum1<<endl;
    cout<<"負數之和:"<<sum2<<endl;
    return 0;
}