fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.  
  5. 	int mask;
  6.  
  7. 	int num1 = -16;
  8. 	int num2 = 16;
  9.  
  10.  
  11.  
  12. 	int shift_two1 = num1 >> 2;
  13. 	int shift_three1 = num1 >> 3;
  14.  
  15. 	int shift_two2 = num2 >> 2;
  16. 	int shift_three2 = num2 >> 3;
  17.  
  18. 	printf("2칸 %d\n", shift_two1);
  19. 	printf("3칸 %d\n", shift_three1);
  20.  
  21. 	printf("-16 원본\n");
  22. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", num1 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  23.  
  24. 	printf("-16 결과\n");
  25. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", shift_two1 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  26. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", shift_three1 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  27.  
  28.  
  29. 	printf("2칸 %d\n", shift_two2);
  30. 	printf("3칸 %d\n", shift_three2);
  31.  
  32. 	printf("16 원본\n");
  33. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", num2 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  34.  
  35. 	printf("16 결과\n");
  36. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", shift_two2 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  37. 	for (int i = 31; i >= 0; i--) { mask = 1 << i; printf("%d", shift_three2 & mask ? 1 : 0); if (i % 8 == 0) printf(" "); } printf("\n");
  38.  
  39.  
  40.  
  41.  
  42. 	return 0;
  43. }
  44.  
Success #stdin #stdout 0s 4488KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
2칸 -4
3칸 -2
-16 원본
11111111 11111111 11111111 11110000 
-16 결과
11111111 11111111 11111111 11111100 
11111111 11111111 11111111 11111110 
2칸 4
3칸 2
16 원본
00000000 00000000 00000000 00010000 
16 결과
00000000 00000000 00000000 00000100 
00000000 00000000 00000000 00000010
https://ideone.com/YPIIAU
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!