Cod sursa(job #303554)
Utilizator | Data | 9 aprilie 2009 23:22:29 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <stdio.h>
int main()
{long int i,n,x,y,s=0;
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
scanf("%ld",&n);
scanf("%ld",&x);
for (i=2;i<=n;i++)
{ scanf("%ld",&y);
if (y>x) {s+=(y-x);}
x=y;
}
printf("%ld\n",s);
return 0;}