Cod sursa(job #115150)
Utilizator | Data | 16 decembrie 2007 11:11:37 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | preONI 2008, Runda 2, Clasa a 10-a | Marime | 0.37 kb |
#include <stdio.h>
long n,i,last,curent,sol;
int main(){
freopen ("operatii.in","r",stdin);
freopen ("operatii.out","w",stdout);
scanf("%ld",&n);
scanf("%ld",&last);
for (i=2;i<=n;i++){
scanf("%ld",&curent);
if (last<curent)sol+=curent-last;
last=curent;
}
printf("%ld\n",sol);
return 0;
}