Cod sursa(job #630315)
Utilizator | Data | 5 noiembrie 2011 11:26:05 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
unsigned long long n,i,op;
int v[1000002];
int main()
{ f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=2;i<=n;i++)
if(v[i]>v[i-1]) op+=v[i]-v[i-1];
g<<op;
f.close();g.close();
return 0;
}