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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <string.h>
  4.  
  5. void to_binary(int d) {
  6. 	int x = d, ind = 7;
  7. 	char *buf = (char*) malloc(sizeof(char) * 8);
  8. 	memset(buf, '0', 8);
  9.  
  10. 	while (x > 0) {
  11. 		int mod_val = x % 2;
  12. 		x >>= 1;
  13. 		buf[ind--] = (int) '0' + mod_val;
  14. 		//printf("%c ", buf[ind + 1]);
  15. 	}
  16. 	for (int i = 0; i <= 7; i++) printf("%c", buf[i]);
  17. 	printf(" ");
  18. 	free(buf);
  19. 	buf = NULL;
  20. }
  21.  
  22. int main(void) {
  23. 	// your code goes here
  24. 	char input[50], ch;
  25. 	int i = 0, j = 0;
  26.  
  27.     printf("Enter Cleartext: ");
  28.     while(1) {
  29.     	ch = getchar();
  30.     	if (ch == '\n' || ch == EOF) break;
  31.  
  32.         input[j++] = ch;
  33.     }
  34.     input[j] = '\0';
  35.  
  36.     printf("\nHex encoding is: \n");
  37.     for(i = 0; input[i] != '\0'; i++) {
  38.         printf("%x ", input[i]);
  39.     }
  40.     printf("\nBinary encoding is: \n");
  41.     for(i = 0; input[i] != '\0'; i++) {
  42.         to_binary(input[i]);
  43.     }
  44.  
  45.  
  46.  
  47. 	return 0;
  48. }
  49.  
Success #stdin #stdout 0s 4516KB
comments (?)
stdin 
Hello
stdout 
Enter Cleartext: 
Hex encoding is: 
48 65 6c 6c 6f 
Binary encoding is: 
01001000 01100101 01101100 01101100 01101111
https://ideone.com/ZWXchq
language:
C (gcc 8.3)
created:
4 years ago
visibility:
public

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