/*
	19EO0116 チョン アドリアーナ
	ex1604.c
*/
 
#include <stdio.h>
#define STEPS 8
 
int main(void) {
 
  int i;
  char signal_a[STEPS] = {0, 0, 0, 0, 1, 1, 1, 1};
  char signal_b[STEPS] = {0, 0, 1, 1, 0, 0, 1, 1};
  char signal_x[STEPS] = {0, 1, 0, 1, 0, 1, 0, 1};
  char signal_s, signal_c;
 
  puts("A  B  X | S  C\n------------");
 
  for (i = 0; i < STEPS; i++) {
    signal_s = signal_a[i] ^ signal_b[i];
    signal_c = signal_a[i] & signal_b[i];
 
    signal_c = signal_s & signal_x[i] | signal_c;
    signal_s = signal_s ^ signal_x[i];
 
    printf("%1d  %1d  %1d | %1d  %1d\n", signal_a[i], signal_b[i], signal_x[i], signal_s, signal_c);
  }
 
  return 0;
}

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