in C++ style, you could use fstream
in C style, you can use stdio functions such as fopen fscanf fprintf /
freopen scanf printf
On Sat, Apr 9, 2011 at 3:45 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)
>
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