#include<stdio.h>
int main(){
  double balance;
  int num_transactionns;
  double transaction_amount;
  scanf("%1f", &balance);
  scanf("%d",&num_transactions);
  for(inti=0;i<num_transaction;i++){
      scanf("%1f",&transaction_amount);
      balance+=transaction_amount;
      
      printf("%2.1f|n",balanced);
      return 0;