Cod sursa(job #881683)

Utilizator rughibemBelcineanu Alexandru Ioan rughibem Data 18 februarie 2013 14:27:05
Problema Operatii Scor 100
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include<stdio.h>
FILE *f=fopen("operatii.in","r"), *g=fopen("operatii.out","w");

long long n, px=0, x, nr=0, i, dif;

int main(){

    fscanf(f,"%lld\n",&n);
    for(i=1;i<=n;i++){
        fscanf(f,"%lld",&x);
        dif=x-px; if(dif>0){nr+=dif;}
        px=x;
    }   fprintf(g,"%lld",nr);

return 0;
}