#include <iostream>
#include <ctime>
using namespace std;
void vvod(int **x, int k, int p)
{
for (int i=0; i<k; i++)
{
for (int j=0; j<p; j++)
x[i][j]=rand()%10;
}
}
void vivod(int **x, int k, int p)
{
for (int i=0; i<k; i++)
{
for (int j=0; j<p; j++)
cout<<x[i][j]<<" ";
cout<<endl;
}
}
void summa2 (int **x, int k, int p)
{
int s;
s=0;
for (int i=0; i<k; i++)
{
s=s+x[i][i];
}
for (int i=0; i<k; i++)
{
s=s+x[i][p-i-1];
}
if (k%2!=0)
{
s-=x[k/2][k/2];
}
cout<<"Сумма пд"<<s<<endl;
}
int main()
{
const int n=3,m=3;
setlocale(LC_ALL,"rus_rus.1251");
srand(time(0));
int **a;
//new
a=new int*[n];
for (int i=0;i<n;i++)
a[i]=new int [m];
vvod(a,n,m);
cout<<"Матрица A:"<<endl;
vivod(a,n,m);
summa2(a,n,m);
//delete
for (int i=0;i<n;i++)
delete []a[i];
delete []a;
system("pause");
return 0;
}
|