Cod sursa(job #396948)
Utilizator | Data | 16 februarie 2010 09:18:34 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream>
using namespace std;
int p,ul,i,nr,n;
ifstream f("operatii.in");
ofstream g("operatii.out");
int main()
{
f>>n;
for(i=1;i<=n;i++)
{
if(i==1)
f>>ul;
else
{
f>>p;
if(p>ul)
{
nr=nr+(p-ul);
}
ul=p;
}
}
g<<nr;
return 0;
}