Cod sursa(job #149216)
Utilizator | Data | 5 martie 2008 14:10:49 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include<fstream.h>
unsigned long i,n,s=0, v[1000001],j;
int main()
{
ifstream f("operatii.in");
ofstream g("operatii.out");
f>>n;
for(i=1;i<=n;i++)
f>>v[i];
for(i=1;i<=n;i++)
if(v[i]>v[i-1]) {j=v[i]-v[i-1];s+=j;}
g<<s;
f.close();
g.close();
return 0;
}