Cod sursa(job #121005)
Utilizator | Data | 7 ianuarie 2008 16:35:40 | |
---|---|---|---|
Problema | Operatii | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream.h>
#include<iostream.h>
ifstream f("operatii.in");
ofstream g("operatii.out");
long n,i,a[100001];
long long rez=0;
int main()
{
f>>n;
for(i=1;i<=n;i++)
f>>a[i];
for(i=1;i<=n;i++)
if(a[i-1]<a[i])
rez=rez+(a[i]-a[i-1]);
g<<rez;
f.close();
g.close();
return 0;
}