Cod sursa(job #1148312)
Utilizator | Data | 20 martie 2014 17:52:54 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.26 kb |
#include <fstream>
using namespace std;
ifstream f("operatii.in");
ofstream g("operatii.out");
long i,n,y,x;
long long m=0;
int main(){
f>>n;
y=0;
for(i=1;i<=n;i++)
{
f>>x;
if(x>y) m+=x-y;
y=x;
}
g<<m;
}