Cod sursa(job #1586239)
Utilizator | Data | 31 ianuarie 2016 22:08:16 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream fin("operatii.in");
ofstream fout("operatii.out");
int main()
{
int n, x, x2;
long long sol = 0;
fin >> n >> x2;
sol = x2;
for(int i = 2; i <= n; ++i)
{
fin >> x;
if(x>x2)
sol+=x-x2;
x2 = x;
}
fout<<sol;
}