seberm

//... matice.cpp

#include <iostream>
#include <cstdlib>
#include <ctime>

using namespace std;


int main (int argc, char *argv[]) {
    unsigned int num = 0;

    srand (time(0)); //...Chceme opravdu nahodne cislo

    cout << "\nVitejte v programu pro vytvoreni ctvercove matice.\n";
    cout << "\nZadejte kladne prirozene cislo 1-X: "; //... Je nam celkem jedno jestli to je podle zadání více jak 10...
    cin >> num;
    cout << "\n\n";

    for (int i = 0; i < num; i++) {
        for (int j = 0; j < num; j++) {
            if (i == j) {
                if (i == (num-j-1))
                    cout << "<" << rand()%9 << ">"; //...Stredovy bod bude ohranicen <X>
                else
                    cout << "!" << rand()%9 << "!"; //...Hlavni diagonala

            } else
                if (i == (num-j-1))
                    cout << "?" << rand()%9 << "?"; //...Vedlejsi diagonala
                else
                    cout << " " << rand()%9 << " "; //...Ostatni cisla
        }

        cout << "\n";
    }

    return 0;
}


Input: 9


Output:

!8! 6  8  2  4  6  3  5 ?4?
 8 !0! 5  4  1  1  1 ?0? 4
 2  7 !4! 4  5  5 ?3? 8  1
 1  5  7 !2! 4 ?4? 1  4  6
 8  5  3  1 <2> 3  7  4  2
 6  6  2 ?8? 6 !8! 2  1  4
 5  2 ?3? 4  1  6 !3! 3  0
 5 ?5? 2  3  2  6  6 !3! 8
?7? 8  2  0  6  8  1  3 !3!