Cod sursa(job #784674)
Utilizator | Data | 6 septembrie 2012 16:58:45 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int a[1000012],i,n;
long long sol;
int main(void)
{
fstream f("operatii.in",ios::in),g("operatii.out",ios::out);
f>>n; for (i=1;i<=n;i++) f>>a[i];
for(i=1;i<=n;i++) if (a[i]>a[i-1]) sol+=(long long) (a[i]-a[i-1]);
g<<sol;
}