Cod sursa(job #190200)
Utilizator | Data | 20 mai 2008 19:20:16 | |
---|---|---|---|
Problema | Operatii | Scor | 60 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.48 kb |
#include <stdio.h>
#define input "operatii.in"
#define output "operatii.out"
#define nmax 100001
long v[nmax],n,sol;
void citire()
{
int i;
freopen(input,"r",stdin);
scanf("%ld",&n);
for (i=1;i<=n;i++)
scanf("%ld",&v[i]);
}
void solve()
{
int i;
sol=v[1];
for (i=1;i<n;i++)
if (v[i+1]>v[i])
sol+=v[i+1]-v[i];
}
void afisare()
{
freopen(output,"w",stdout);
printf("%ld",sol);
}
int main()
{
citire();
solve();
afisare();
return 0;
}