Cod sursa(job #592579)
Utilizator | Data | 29 mai 2011 10:08:32 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <fstream>
using namespace std;
int main()
{
long long n,i,x,h=0,sol=0;
ifstream in("operatii.in");
ofstream out("operatii.out");
in>>n;
for (i=1;i<=n;++i)
{
in>>x;
if (x>h)
sol+=x-h;
h=x;
}
out<<sol;
return 0;
}