Cod sursa(job #1714240)

Utilizator ButmalaiDanButmalai Dan ButmalaiDan Data 7 iunie 2016 20:12:20
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.3 kb
Raporteaza aceasta sursa 
#include<fstream>
using namespace std;
ifstream cin("operatii.in");
ofstream cout("operatii.out");
int n,m;
long long rez;
int a[1000010];
int main(){
	cin>>n;
	for(int i=1;i<=n;i++){
		cin>>a[i];
	}
	for(int i=1;i<=n;i++){
		if(a[i]>a[i-1]){
			rez+=a[i]-a[i-1];
		}
	}
	cout<<rez;
}