Cod sursa(job #1636623)
Utilizator | Data | 7 martie 2016 11:12:03 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include <fstream>
using namespace std;
ifstream fi("operatii.in");
ofstream fo("operatii.out");
long long sol,a,b,i,n;
int main()
{ fi>>n;
for(i=1;i<=n;i++)
{ fi>>a;
if(a>b) sol+=a-b;
b=a;
}
fo<<sol;
return 0;
}