Cod sursa(job #140163)
Utilizator | Data | 21 februarie 2008 13:33:20 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<cstdio>
FILE *fin=freopen("operatii.in","r",stdin),
*fout=freopen("operatii.out","w",stdout);
int n,x,y;
long nrd;
int main()
{
scanf("%d",&n);
nrd=x=y=0;
for(int i=1;i<=n;i++)
{
scanf("%d",&y);
if(x<y)
nrd+=y-x;
x=y;
}
printf("%ld\n",nrd);
return 0;
}