Cod sursa(job #565451)
Utilizator | Data | 27 martie 2011 19:45:49 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<iostream>
#include<fstream>
using namespace std;
int v[1000000];
int main()
{
int 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;
}