Cod sursa(job #136105)
Utilizator | Data | 14 februarie 2008 23:50:31 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
//operatii
#include<fstream.h>
long int n,nr,i,a,b;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
f>>a;
nr=a;
for(i=1;i<n;i++)
{f>>b;
if(b>a) nr+=(b-a);
a=b;
}
g<<nr<<'\n';
f.close();
g.close();
return 0;
}