运行 ID: 24240

Main.cc: In function ‘int main()’:
Main.cc:46:18: error: narrowing conversion of ‘1.0e+9’ from ‘double’ to ‘int’ inside { } [-Wnarrowing]
   node P={1e9,1e9};
                  ^
Main.cc:46:18: error: narrowing conversion of ‘1.0e+9’ from ‘double’ to ‘int’ inside { } [-Wnarrowing]