#include <iostream> using namespace std; int main() { const int CENTER_COL = 2; // 中心位置行索引 const int CENTER_ROW = 2; // 中心位置列索引 const int ROW = 5; const int COL = 5; int num; int cur_col = 0; int cur_row = 0; for (int col = 0; col < COL; col++) { for (int row = 0; row < ROW; row++) { cin >> num; if (num == 1) { cur_col = col; cur_row = row; } } } int step = abs(CENTER_COL - cur_col) + abs(CENTER_ROW - cur_row); cout << step; return 0; }