Cod sursa(job #421424)
Utilizator | Data | 21 martie 2010 13:56:39 | |
---|---|---|---|
Problema | Operatii | Scor | 80 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include<stdio.h>
FILE *fin,*fout;
int x,xprec,n,i,op;
int main(){
fin=fopen("operatii.in","r");
fout=fopen("operatii.out","w");
fscanf(fin,"%d",&n);
for(i=1;i<=n;i++){
xprec=x;
fscanf(fin,"%d",&x);
if(x>xprec){op+=x-xprec;}
}
fprintf(fout,"%d",op);
fclose(fin);
fclose(fout);
return 0;}