1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
#include<iostream>
#define n 3
using namespace std;
bool func(int (*A)[n]) {
/*
0 1 n-2 n-1
0 | x | x | x | x |
1 | x | x | x | x |
n-2 | x | x | x | x |
n-1 | x | x | x | x |
*/
int sum{}; // Inizializza sum a 0
for(int i = 1, j = n-1; j > 0; ++i, j--) {
sum+=A[j][i];
}
return (sum % n == 0);
}
int main() {
int A[n][n] = {
{1, 2, 3, },
{1, 2, 3, },
{1, 3, 0, },
};
cout << func(&A[0]);
return 0;
}
|
