include <bits/stdc++.h>

using namespace std; int a1[100][100];

int main() {

int n, m, a = 0, b = 4;
cin >> n >> m;
for (int j = 1; j <= n; j++) {
	for (int i = 1; i <= m; i++) {
		cin >> a1[j][i];
	}
}

for (int j = 1; j <= n; j++) {
	for (int i = 1; i <= m; i++) {
		if (a1[j + 1][i] == 0)
			b--;
		if (a1[j - 1][i] == 0)
			b--;
		if (a1[j ][i + 1] == 0)
			b--;
		if (a1[j ][i - 1] == 0)
			b--;
		if (a1[j][i] * b > a1[j + 1][i] + a1[j - 1][i] + a1[j][i + 1] + a1[j][i - 1])
			a++;
		b = 4;
	}
}

cout << a;

return 0;

}