Cod sursa(job #1594574)

Utilizator RaresEGaySopterean Adrian RaresEGay Data 9 februarie 2016 16:22:45
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include <fstream>
using namespace std;
ifstream fin("operatii.in");
ofstream fout("operatii.out");
int n,x,y;
long long s;
int main()
{
    int i;
    fin>>n>>x;
    s = x;
    for(i=2; i<=n; ++i)
    {
        fin>>y;
        if(y > x)
            s+=y-x;
        x = y;
    }
    fout<<s;
}