#include <stdio.h>

int main() {
  int things_read;

  int i;     // declared but uninitialized
  char c;

  // read an int, store at address &i
  things_read = scanf("%d", &i);

  printf("I read %d things: %d\n", things_read, i);

  // read an int and a char, store at addresses &i and &c
  things_read = scanf("%d %c", &i, &c);

  printf("I read %d things: %d and %c\n", things_read, i, c);

  return 0;
}