#include <iostream>
using namespace std;
const int MAX_SIZE = 500;
int mt[MAX_SIZE + 1][MAX_SIZE + 1];
int main() {
int n, m, startLine, startCol, finishLine, finishCol;
cin >> n >> m;
for (int i = 1; i <= n; ++i) {
for (int j = 1; j <= m; ++j) {
cin >> mt[i][j];
}
}
cin >> startLine >> startCol >> finishLine >> finishCol;
int generalCounter = 0;
for (int i = startLine; i <= n; ++i) {
int counter = 0;
for (int j = startCol; j <= m; ++j) {
if (mt[i][j] == 0){
++counter;
} else {
j = m;
}
}
}
return 0;
}
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