Cod sursa(job #298213)
Utilizator | Data | 5 aprilie 2009 22:23:11 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.23 kb |
#include<fstream.h>
long long n,i,a,b,nr;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
a=0;
for(i=1;i<=n;i++)
{
f>>b;
if(a<b)nr+=(b-a);
a=b;
}
g<<nr;
f.close();
g.close();
return 0;
}