/*
Demonstrate that you should place a SPACE before the %c in a scanf().
This will filter out white spaces before reading the character.
*/

#include <stdio.h>

main()
{
  int x, y, z;
  char ch;

  printf("Enter x:");
  scanf("%d", &x);
  printf("Enter y:");
  scanf("%d", &y);
  printf("Enter z:");
  scanf("%d", &z);
  printf("Enter ch:");
  scanf(" %c", &ch);    /* Note that there is a SPACE before the %c */

  printf("[%d] [%d] [%d] [%c]\n", x, y, z, ch);
}