Cod sursa(job #655138)
Utilizator | Data | 1 ianuarie 2012 15:04:13 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.33 kb |
#include <fstream>
int main()
{
unsigned int sol = 0;
{
std::ifstream f("operatii.in");
unsigned int N;
f >> N;
for(unsigned int l = 0; N-- ;)
{
unsigned int c;
f >> c;
sol += (c > l ? c - l : 0); //aici incep c - l operatii
l = c;
}
}
{
std::ofstream g("operatii.out");
g << sol;
}
}