Cod sursa(job #118471)
Utilizator | Data | 25 decembrie 2007 20:18:55 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <stdio.h>
int n,x,y;
long long sol;
int main()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%d ",&n);
int i;
for (i=1;i<=n;i++)
{
scanf("%d ",&y);
if (y>x) sol+=y-x;
x=y;
}
printf("%lld\n",sol);
return 0;
}