Cod sursa(job #241660)
Utilizator | Data | 10 ianuarie 2009 17:03:55 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include <stdio.h>
int main()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
int n,i,x,j,ok,nranterior=0;
long long op=0;
scanf("%d",&n);
for (i=1; i<=n; i++)
{
scanf("%d",&x);
if (x>nranterior)
op+=x-nranterior;
nranterior=x;
}
printf("%lld",op);
return 0;
}