手敲键盘都敲废了

#include <bits/stdc++.h>
using namespace std;
vector<vector<int>> xorAndNegateMatrix(vector<vector<int>>& matrix1, vector<vector<int>>& matrix2) {
    int n = matrix1.size();
    int m = matrix1[0].size();
    vector<vector<int>> result(n, vector<int>(m));
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < m; j++) {
            int val = matrix1[i][j] ^ matrix2[i][j];
            result[i][j] = ~val;
        }
    }
    return result;
}
int main() {
    int n, m;
    cin >> n >> m;
    vector<vector<int>> matrix1(n, vector<int>(m));
    vector<vector<int>> matrix2(n, vector<int>(m));
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < m; j++) {
            cin >> matrix1[i][j];
        }
    }for(int i = 0; i < n; i++) {
        for(int j = 0; j < m; j++) {
            cin >> matrix2[i][j];
        }
    }
    vector<vector<int>> result = xorAndNegateMatrix(matrix1, matrix2);
    for(int i = 0; i < n; i++) {
        for(int j = 0; j < m; j++) {
            cout << result[i][j] << " ";
        }
        cout << endl;
    }
}