Cod sursa(job #287422)
Utilizator | Data | 24 martie 2009 21:00:57 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<stdio.h>
long long n,max,sum,x;
int main ()
{
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
long long i;
scanf("%lld",&n);
for(i=1;i<=n;++i)
{
scanf("%lld",&x);
if(max<x)
sum+=(x-max);
max=x;
}
printf("%lld",sum);
return 0;
}