Cod sursa(job #649367)
Utilizator | Data | 15 decembrie 2011 21:03:36 | |
---|---|---|---|
Problema | Operatii | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
unsigned long long n,i,op=0;
int v[100002];
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
if(v[i]>v[i-1])
op+=v[i]-v[i-1];
g<<op;
f.close();
g.close();
return 0;
}