/*
  demonstrates a throw within a function caught in the parent function
 */
#include <cstdio>

int funnyfunc() {
  int val;
  
  try {
    printf("Enter a value: ");
    scanf("%d", &val);

    if(val > 9)
      throw "out of bounds value";

    if( val < 0 )
      throw val;
  }
  catch( int a ) {
    printf("Negative value\n");
    return -a;
  }

  return val;
}

int main(int argc, char *argv[]) {
  int val;

  for(;;) {
    try {
      val = funnyfunc();
      printf("value %d\n", val);
    }
    catch( const char *s ) {
      printf("Error: %s\n", s );
      continue;
    }

    if(!val)
      break;
  }

  printf("terminating\n");

  return(0);
}