Cod sursa(job #539814)
Utilizator | Data | 23 februarie 2011 13:03:31 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.25 kb |
#include<fstream>
using namespace std;
int i,n,x,a,nr=0;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n,a=0;
for(i=1;i<=n;i++)
{
f>>x;
if(x>a)
nr+=(x-a);
a=x;
}
g<<nr;
return 0;
}