Mai intai trebuie sa te autentifici.
Cod sursa(job #1372764)
Utilizator | Data | 4 martie 2015 15:18:01 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <cstdio>
using namespace std;
int main()
{
freopen("operatii.in", "r", stdin);
freopen("operatii.out", "w", stdout);
int n,a=0,x;
long long sol=0;
scanf("%d",&n);
for(int i=1;i<=n;i++)
{
scanf("%d",&x);
if(x>a) sol+=x-a;
a=x;
}
printf("%lld",sol);
return 0;
}