Cod sursa(job #188008)
Utilizator | Fodor Gabor fogab | Data | 6 mai 2008 05:47:05 |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <iostream>
#include <fstream>
#include <string>
#include <algorithm>
#include <vector>
#include <map>
#include <queue>
#define LL long long
#define ULL unsigned long long
#define PB push_back
using namespace std;
int main(void){
ifstream in("operatii.in");
ofstream out("operatii.out");
int N,K,i,l,sol;
in >> N;
l = 0;
sol = 0;
for (int i=0;i<N;i++){
in >> K;
if (K>l) sol += K-l;
l = K;
}
out << sol;
in.close();
out.close();
return 0;
}