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  1. #include <stdio.h>
  2. #include <stdint.h>
  3.  
  4. uint8_t shift_reg = 0b101;
  5.  
  6. void print_bin(uint8_t value) {
  7.     for (int i = 7; i >= 0; i--)
  8.         printf("%d", (value & (1 << i)) >> i );
  9.     putc('\n', stdout);
  10. }
  11.  
  12. void test(void) {
  13. 	shift_reg = (shift_reg >> 1) | ((shift_reg & 1) << 7);
  14. }
  15.  
  16. int main(void) {
  17. 	print_bin(shift_reg);
  18. 	test(); print_bin(shift_reg);
  19. 	test(); print_bin(shift_reg);
  20. 	test(); print_bin(shift_reg);
  21. 	test(); print_bin(shift_reg);
  22. 	return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5388KB
comments (?)
stdin
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Standard input is empty
stdout
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00000101
10000010
01000001
10100000
01010000
https://ideone.com/pjCSzw
language:
C (gcc 8.3)
created:
2 years ago
visibility:
secret

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