/* an illustration of the if-else ladder
   G.C. Rutledge
   September 2002
 */

#include <stdio.h>

int main(void)
{
  int first,second;
  char flag;

  /* repeat the following block of statements as many times as desired */
  do {
    printf("Enter two booleans (i.e. 1 or 0): \n");
    scanf("%d%d",&first,&second);

    /* test for values entered by user */
    if(first&&second)
      printf("both true\n");
    else if(first||second)
      printf("one or the other is true, but not both\n");
    else
      printf("both false\n");
    printf("Enter 'q' to quit, anything else to continue\n");
    scanf("\n%c",&flag);

  } while(flag!='q');

  return(0);
}