Cod sursa(job #240611)
Utilizator | Data | 8 ianuarie 2009 00:37:54 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.41 kb |
#include<algorithm>
using namespace std;
int n;
void solve(){
int i,next,prev=0;
long long unsigned k=0;
scanf("%d",&n);
for(i=1; i<=n; ++i){
scanf("%d",&next);
if(next>prev)
k+=next-prev;
prev=next;}
printf("%lld",k);}
int main(){
freopen("operatii.in","r",stdin);
freopen("operatii.out","w",stdout);
solve();
return 0;}