Cod sursa(job #2183165)

Utilizator DimaTCDima Trubca DimaTC Data 22 martie 2018 21:15:38
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.29 kb
Raporteaza aceasta sursa 
#include<bits/stdc++.h>
#define int long long
using namespace std;

int n,rs,pr,x;

int32_t main() {
	ifstream cin("operatii.in");
	ofstream cout("operatii.out");
	cin>>n;
	cin>>pr; rs=pr;
	for (int i=2; i<=n; i++) {
		cin>>x;
		rs+=max(0LL,x-pr); pr=x;
	}
	cout<<rs;
	
	return 0;
}