网格坐标仪

#include <bits/stdc++.h>
using namespace std;

int main() {
int grid[2][3] = {{1, 2, 3}, {4, 5, 6}};
int total = 0;
for (auto &row : grid) for (int x : row) total += x;
cout << grid[1][2] << " " << total;
}

#include <bits/stdc++.h>
using namespace std;

int main() {
int grid[2][3] = {{1, 2, 3}, {4, 5, 6}};
int total = 0;
for (auto &row : grid) for (int x : row) total += x;
cout << grid[1][2] << " " << total;
}