for (int i = 0; i < N; i++) { for (int j = 0; j < N; j++) { cout << result[i][j] << " "; } cout << endl; }
请问 " "和 cout << endl;表示什么意思
cout << result[i][j] << " "; 后面的是输出空格cout << endl; 输出换行符,endl就是换行