Mai intai trebuie sa te autentifici.
Cod sursa(job #149214)
Utilizator | Data | 5 martie 2008 14:09:08 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<fstream.h>
long i,n,s=0, v[1000001];
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
if(v[i]>v[i-1]) s+=v[i]-v[i-1];
g<<s;
f.close();
g.close();
return 0;
}