Cod sursa(job #947904)
Utilizator | Data | 8 mai 2013 19:55:36 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include <fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
int n, v[1000003];
long cnt=0;
int main()
{
f>>n; v[0]=0;
for (int i=1; i<=n; i++)
{
f>>v[i];
if (v[i]>v[i-1]) cnt+=v[i]-v[i-1];
}
g<<cnt<<'\n';
f.close(); g.close();
return 0;
}