#include <stdio.h>
#include <stdlib.h>
int main(void){   
    
    int i,b,sum=0; 
    
    FILE *fp,*fw;
    
    fp = fopen("adunare.in","r");
    fw = fopen("adunare.out","w");
    
    if(fp==NULL || fw == NULL){
                   printf("Error");
                   exit(0);
                   }
    
    while(fscanf(fp,"%d",&b)!=EOF)
         sum =  sum+b;  
         
    fprintf(fw, "%d", sum);                            
    fclose(fw);                                 
    fclose(fp);               
    system("PAUSE");
    return 0;
    }