/in/foo.cc: In function 'void Work()':
/in/foo.cc:35:52: warning: narrowing conversion of 'Read()' from 'int' to 'double' inside { } [-Wnarrowing]
     for (int i = 1; i <= n; i++) a[i] = (wjd){ Read(), Read(), Read() };
                                                ~~~~^~
/in/foo.cc:35:60: warning: narrowing conversion of 'Read()' from 'int' to 'double' inside { } [-Wnarrowing]
     for (int i = 1; i <= n; i++) a[i] = (wjd){ Read(), Read(), Read() };
                                                        ~~~~^~
/in/foo.cc:35:68: warning: narrowing conversion of 'Read()' from 'int' to 'double' inside { } [-Wnarrowing]
     for (int i = 1; i <= n; i++) a[i] = (wjd){ Read(), Read(), Read() };
                                                                ~~~~^~