C:\>program < file.in > file.out
Carlos Guía
On Sun, Apr 10, 2011 at 6:25 AM, BOUNAIM Oussama
<bounaim.ouss...@gmail.com>wrote:
> how to do the redirection in windows
>
>
> On Sat, Apr 9, 2011 at 8:06 PM, ravi shanker <ravishanker....@gmail.com>wrote:
>
>> Hi Bruno,
>>
>> There is an easy way to handle the I/O j
>> ust use "<" operator to read the value from file and ">" to write back to
>> file.
>> example: suppose my executabe name is Demo.exe
>>
>> > Demo.exe < input.in > output.out
>>
>>
>> Now when we use cout in your program it will redirect it in the file
>> output.out in the respective format and the same way
>> via using cin u r able to read the values from the file. So there is no
>> need of unnecessary file handling...just focus on the
>> logic.
>>
>>
>> On Sat, Apr 9, 2011 at 1:15 PM, BrunoOliveira <olivbru...@gmail.com>wrote:
>>
>>> Hello fellow programming friends,
>>>
>>> I am participating in GCJ for my first time "in an official way". I`m
>>> from Portugal.
>>>
>>> I was able to come up with some of the algorithms necessary to solve
>>> some problems, such as "Minimum Scalar Product" in Round 1A 2008.
>>>
>>> However, I never got to submit a solution because I can`t handle my I/
>>> O operations with files as I can´t "generalize" my core algorithm to
>>> all the test cases... Can you give me a few pointers?
>>>
>>> My code for the above problem was:
>>>
>>> #include <iostream>
>>> #include <vector>
>>> #include <algorithm>
>>> using namespace std;
>>>
>>> void min_scalar_product(vector<int> &v1, vector<int> &v2)
>>> {
>>> sort(v1.begin(), v1.end());
>>> sort(v2.begin(), v2.end());
>>>
>>> int min = 0;
>>>
>>> for(int i = 0; i < v1.size(); i++)
>>> {
>>> min += v1[i]*v2[v1.size()-(i+1)];
>>> }
>>> cout << min;
>>> }
>>>
>>> int main()
>>> {
>>> int nums1[] = {1,3,-5};
>>> vector<int> v1;
>>> v1.assign(nums1, nums1+sizeof(nums1));
>>>
>>> int nums2[] = {2,4,-10};
>>> vector<int> v2;
>>> v2.assign
>>> return 0;
>>> }
>>>
>>> Can you please help me and also, give me some ideas regarding my
>>> coding style?
>>>
>>> Thank you in advance,
>>> Bruno (username Pardal)
>>>
>>> --
>>> You received this message because you are subscribed to the Google Groups
>>> "google-codejam" group.
>>> To post to this group, send email to google-code@googlegroups.com.
>>> To unsubscribe from this group, send email to
>>> google-code+unsubscr...@googlegroups.com.
>>> For more options, visit this group at
>>> http://groups.google.com/group/google-code?hl=en.
>>>
>>>
>> --
>> You received this message because you are subscribed to the Google Groups
>> "google-codejam" group.
>> To post to this group, send email to google-code@googlegroups.com.
>> To unsubscribe from this group, send email to
>> google-code+unsubscr...@googlegroups.com.
>> For more options, visit this group at
>> http://groups.google.com/group/google-code?hl=en.
>>
>
> --
> You received this message because you are subscribed to the Google Groups
> "google-codejam" group.
> To post to this group, send email to google-code@googlegroups.com.
> To unsubscribe from this group, send email to
> google-code+unsubscr...@googlegroups.com.
> For more options, visit this group at
> http://groups.google.com/group/google-code?hl=en.
>
--
You received this message because you are subscribed to the Google Groups
"google-codejam" group.
To post to this group, send email to google-code@googlegroups.com.
To unsubscribe from this group, send email to
google-code+unsubscr...@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/google-code?hl=en.
