Cod sursa(job #539808)
Utilizator | Data | 23 februarie 2011 13:01:31 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream>
using namespace std;
int i,n,a[1000001],nr=0;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n,a[0]=0;
for(i=1;i<=n;i++)
{
f>>a[i];
if(a[i]>a[i-1])
nr+=(a[i]-a[i-1]);
}
g<<nr;
return 0;
}