Cod sursa(job #630210)
| Utilizator |  bodnariuc danut danutbod |
Data | 4 noiembrie 2011 22:05:00 |
|---|---|---|---|
| Problema | Operatii | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.31 kb |
//operatii 100p infoarena
#include <fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
unsigned long long n,i,s;
int a[1000008];
int main()
{
f>>n;
for(i=1;i<=n;i++) f>>a[i];
for(i=1;i<=n;i++)
if (a[i]>a[i-1]) s+=(a[i]-a[i-1]);
g<<s;
f.close();g.close();
return 0;
}
