Cod sursa(job #142006)
Utilizator | Data | 24 februarie 2008 00:03:37 | |
---|---|---|---|
Problema | Operatii | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<stdio.h>
long long int n,i,h_new,h_old,sol;
int main()
{
FILE *f,*g;f=fopen("operatii.in","r");g=fopen("operatii.out","w");
fscanf(f,"%lld",&n);
for(i=1;i<=n;i++)
{ fscanf(f,"%lld",&h_new);
if(h_new>h_old)sol+=(h_new-h_old);
h_old=h_new;
}
fprintf(g,"%lld\n",sol);
fcloseall();
return 0;
}