Cod sursa(job #946869)
Utilizator | Data | 6 mai 2013 07:37:02 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
using namespace std;
ifstream f("operatii.in"); ofstream g("operatii.out");
int n,v[1000001];
long long nr;
int main()
{ f>>n;
for(int i=1;i<=n;++i)
{ f>>v[i];
if(v[i]>v[i-1]) nr+=v[i]-v[i-1];
}
g<<nr; return 0;
}