#include <stdio.h>

int main( int argc, char *argv[] )
{
  int num1 = 0;
  int num2 = 0;
  char op = '\0';

  FILE* fin = fopen("input.txt", "r");
  FILE* fout = fopen("output.txt", "w");

  while ( fscanf(fin, "%d", &num1) != EOF ) {
    while ( fscanf(fin, " %c", &op) && op != ';' ) {
      fscanf(fin, "%d", &num2);
      if ( op == '+' )
        num1 += num2;
      else if ( op == '-' )
        num1 -= num2;
      else if ( op == '*' )
        num1 *= num2;
      else if ( op == '/' )
        num1 /= num2;
    }
    fprintf(fout, "%d;\n", num1);
  }

  fclose(fin);
  fclose(fout);

  return 0;
}