Cod sursa(job #543934)
Utilizator | Data | 28 februarie 2011 19:32:19 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
long long n, sol, ant, prez;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f >> n;
for (int i = 1; i <= n; ++i)
{
f >> prez;
if (prez > ant)
sol += (prez - ant);
ant = prez;
}
g << sol;
f.close();
g.close();
return 0;
}