Cod sursa(job #780743)
Utilizator | Data | 21 august 2012 10:36:47 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include<fstream>
using namespace std;
int n,v[1000100];
long long sol;
int main()
{
int i;
ifstream fin("operatii.in");
fin>>n;
for(i=1;i<=n;i++)
{
fin>>v[i];
if(v[i]>v[i-1])
sol+=(long long)(v[i]-v[i-1]);
}
fin.close();
ofstream fout("operatii.out");
fout<<sol<<"\n";
fout.close();
return 0;
}