Cod sursa(job #1611468)
Utilizator | Data | 24 februarie 2016 09:55:13 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.39 kb |
#include <fstream>
#include <cstring>
#include <algorithm>
using namespace std;
ifstream fi("operatii.in");
ofstream fo("operatii.out");
long long x,y,n,i,j,s,k,poz,mini;
int a[1000005],fr[1000005];
bool ok;
int main()
{
fi>>n;
for(i=1;i<=n;i++)
fi>>a[i];
for(i=2;i<=n;i++){
if(a[i]>a[i-1])k+=a[i]-a[i-1];
}
fo<<k;
return 0;
}