Cod sursa(job #392173)
Utilizator | Data | 6 februarie 2010 22:00:05 | |
---|---|---|---|
Problema | Operatii | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.24 kb |
#include<fstream.h>
ifstream f("operatii.in");
ofstream g("operatii.out");
long N, x, y, i, nr;
int main(){
f>>N;
f>>y;
for(i=1;i<N;i++){
f>>x;
if(x>y)nr=nr+x-y;
y=x;
}
g<<nr;
f.close();
g.close();
return 0;
}