Cod sursa(job #567302)
Utilizator | Data | 29 martie 2011 22:10:25 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include<fstream>
using namespace std;
int main()
{long long operatii=0,n,a,b,i;
ifstream f1("operatii.in");
ofstream f2("operatii.out");
f1>>n>>a;
for(i=2;i<=n;i++)
{f1>>b;
if(a<b) operatii=operatii+b-a;
a=b;
}
f2<<operatii;
return 0;
}