Cod sursa(job #180961)
Utilizator | Data | 17 aprilie 2008 18:30:39 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.17 kb |
#include<fstream.h>
int main()
{ifstream f("operatii.in");ofstream g("operatii.out");
long long r=0;int i,n,x,N;
f>>N;
for(i=x=0;i<N;++i){f>>n;if(x<n)r+=n-x;x=n;}
g<<r;}