Cod sursa(job #565464)

Utilizator pbobitzaPirvanescu Livius pbobitza Data 27 martie 2011 19:55:39
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.36 kb
#include<iostream>
#include<fstream>
using namespace std;
int v[1000000];

int main()
{
     long long n,i,nr=0;

ifstream in("operatii.in");
ofstream out("operatii.out");

in>>n;
for (i=1;i<=n;++i)
 in>>v[i];
for (i=1;i<=n;i++)

     if ((v[i]!=0)&&(v[i]>v[i-1])) nr=nr+(v[i]-v[i-1]);


out<<nr;


in.close();out.close();



return 0;
}