Cod sursa(job #944616)
Utilizator | Data | 29 aprilie 2013 09:16:55 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
int n,v[1000100],i;
long long sol;
int main ()
{
f>>n;
for(i=1;i<=n;++i)
{
f>>v[i];
if(v[i]>v[i-1])
sol+=v[i]-v[i-1];
}
g<<sol;
return 0;
}