Cod sursa(job #180967)
Utilizator | Data | 17 aprilie 2008 18:35:33 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.15 kb |
#include<fstream.h>
int main(){ifstream f("operatii.in");ofstream g("operatii.out");long long r=0;int n,x=0,N;f>>N;for(;N;--N){f>>n;if(x<n)r+=n-x;x=n;}g<<r;}