Cod sursa(job #303558)
Utilizator | Data | 9 aprilie 2009 23:31:13 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.27 kb |
#include <stdio.h>
long long n,s=0,x=0,y,i;
int main()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%lld",&n);
for (i=1;i<=n;i++)
{ scanf("%lld",&y);
if (y>x) {s+=(y-x);}
x=y;
}
printf("%lld\n",s);
return 0;}