Cod sursa(job #1662953)
Utilizator | Data | 25 martie 2016 12:48:28 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.28 kb |
#include <fstream>
using namespace std;
ifstream fin("operatii.in");
ofstream fout("operatii.out");
int n,i,j,x,x1;
long long ct;
int main()
{fin>>n;
for(i=1;i<=n;i++)
{fin>>x;
if(i==1&&x==1)ct++;
else if(x>x1)ct=ct+x-x1;
x1=x;
}
fout<<ct;
}