Cod sursa(job #138947)
| Utilizator |  Alina S allyna |
Data | 19 februarie 2008 15:33:17 |
|---|---|---|---|
| Problema | Operatii | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <fstream.h>
#include<iostream.h>
unsigned long n,m,a,b,i;
int main()
{ifstream in("operatii.in");
ofstream out("operatii.out");
in>>n;
for (i=1;i<=n;i++)
{in>>b;
if(b!=0)
if(b>a) m=m+(b-a);
a=b;}
in.close();
out<<m<<endl;
out.close();
return 0;
}