#include <stdio.h>

char cOper;
long i, iN, iM, iP;

int main (void) {
   scanf("%d %d\n", &iN, &iM);
   for (i= 0; i< iM; ++i) {
      scanf("%c %d\n", &cOper, &iP);
      switch (cOper) {
         case '+': iN+= iP; break;
         case '-': iN-= iP; break;
         case '*': iN*= iP; break;
         case '/': iN/= iP; break;
         case '%': iN%= iP; break;
      }
   }
   printf("%d\n", iN);

   return(0);
}