Cod sursa(job #401506)
| Utilizator | Data | 22 februarie 2010 21:35:54 | |
|---|---|---|---|
| Problema | Operatii | Scor | 30 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.24 kb |
using namespace std;
#include <fstream>
int main(){
ifstream fin("operatii.in");
int n,a,b;
long long rez=0;
fin>>n>>a;
for(--n;n;--n){
fin>>b;
if(b>a)
rez+=b-a;
a=b;
}
ofstream fout("operatii.out");
fout<<rez<<endl;
return 0;
}
