运行 ID: 146473

Main.cc: In function ‘int main()’:
Main.cc:24:31: error: ‘m’ was not declared in this scope
    for ( int j = w [i] ; j <= m ; j ++ )
                               ^
Main.cc:32:18: error: ‘m’ was not declared in this scope
         if ( dp [m] - 0x3f3f3f3f )
                  ^