c++第6次作业

#include<iostream>
using namespace std;
int main()
{
int c[10],i,j,t;
int a[5]={1,3,5,7,9};
int b[5]={2,4,6,8,10};
cout<<"a数组为:1,3,5,7,9"<<endl;
cout<<"b数组为:2,4,6,8,10"<<endl;
for(i=0;i<5;i++)
c[i]=a[i];
for(j=0;j<5;j++)
c[j+5]=b[j];
for(i=0;i<10;i++)
{
for(j=0;j<10-i;j++)
{
if(c[j]>c[j+1])
{
t=c[j];
c[j]=c[j+1];
c[j+1]=t;
}
}
}
cout<<"c数组为:";
for(i=0;i<10;i++)
cout<<c[i]<<" ";
}

#include<iostream>
using namespace std;
int main()
{
int a[3][3],sum1=0,sum2=0,sum,i,j;
cout<<"请输入每行的数:";
for(i=0;i<3;i++)
{
for(j=0;j<3;j++)
cin>>a[i][j];
cout<<endl;
}
for(i=0;i<3;i++)
{
sum1=a[i][i]+sum1;
sum2=a[i][3-i]+sum2;
}
sum=sum1+sum2;
cout<<"对角线和为:"<<sum<<endl;
}