Cod sursa(job #657369)

Utilizator AndreeaNNedelcu Andreea AndreeaN Data 6 ianuarie 2012 14:30:40
Problema Operatii Scor 30
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.34 kb
Raporteaza aceasta sursa 
#include <stdio.h>
FILE *f=fopen("operatii.in","r"),*g=fopen("operatii.out","w");
long long n,v[1000003],i,s=0;

int main()
{
    fscanf(f,"%lld\n",&n);
    for(i=1; i<=n; i++){
        fscanf(f,"%lld ",&v[i]);
    }

    for(i=2; i<=n; i++){
        if(v[i]>v[i-1]){s+=v[i]-v[i-1];}
    }
    fprintf(g,"%lld",s);
    return 0;
}