Cod sursa(job #779161)
Utilizator | Data | 16 august 2012 21:20:02 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.38 kb |
#include <fstream>
using namespace std;
int main()
{
int n, ex, actual;
long long sol = 0;
ifstream in("operatii.in");
in>>n; ex = 0;
for(int i = 1; i <= n; i++)
{
in>>actual;
if(actual > ex) sol += actual - ex;
ex = actual;
} in.close();
ofstream out("operatii.out"); out<<sol;
out.close();
return 0;
}