Cod sursa(job #180963)
Utilizator | Data | 17 aprilie 2008 18:33:42 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.16 kb |
#include<fstream.h>
int main(){ifstream f("operatii.in");ofstream g("operatii.out");long long r=0;int i=0,n,x=0,N;f>>N;for(;i<N;++i){f>>n;if(x<n)r+=n-x;x=n;}g<<r;}