2.2

#include "stdafx.h"
#include <iostream>
#include <iomanip>

#define N  10

using namespace std;


int main()
{
	int Arr[N][N] ,sum=0;

	for (int i = 0; i != N; i++) {
		for (int j = 0; j != N; j++)
			Arr[i][j] =rand()%100;
	}


	for (int i = 0; i != N; i++) {
		printf("\n");
		for (int j = 0; j != N; j++){
			printf("%d ", Arr[i][j]);
			if ((Arr[i][j]/ 100) == 0) printf(" ");
			if((Arr[i][j]/10)==0) printf(" ");
		}
	}

	for (int i = 0; i != N; i++) {
		for (int j = 0; j != N; j++) {
			if ((j == 0 || j == 9)|| ((j == 1 || j == 8) && (i > 1 && i <8)) || ((j == 2 || j == 7) && (i > 2 && i < 7)) || ((j == 3 || j == 6) && (i > 3 && i <6)) || ((j == 4 || j == 5) && (i > 4 && i < 5))) {
				sum += Arr[i][j];
			}
		}
	}

	printf("\nSum:%d\n",sum);


	system("pause");
	return 0;
}