Cod sursa(job #393444)
Utilizator | Data | 9 februarie 2010 14:44:35 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
using namespace std;
int n;
int v[1000000];
long long nr;
int main()
{
ifstream fin("operatii.in");
ofstream fout("operatii.out");
fin>>n;
int i;
for(i=1;i<=n;i++)
fin>>v[i];
for(i=1;i<=n;i++)
if(v[i-1]<v[i])
nr+=v[i]-v[i-1];
fout<<nr;
return 0;
}