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  1. #include <iostream>
  2. #include <fstream>
  3. #include <stdio.h>
  4. #include <string.h>
  5. #include <cmath>
  6. using namespace std;
  7.  
  8. int main(void)
  9. {
  10.     char* input = "01001001001000000110110001101001011010110110010100100000011110010110111101110101";
  11. 	int length = strlen(input);     //get length of string
  12.  
  13. 	int binary[8];    //array used to store 1 byte of binary number (1 character)
  14. 	int asciiNum = 0;      //the ascii number after conversion from binary
  15. 	char ascii;      //the ascii character itself
  16.  
  17. 	cout << " ";
  18.  
  19. 	int z = 0;   //counter used
  20.  
  21. 	for(int x = 0; x < length / 8; x++)     //reading in bytes. total characters = length / 8
  22. 	{
  23. 		for(int a = 0; a < 8; a++)      //store info into binary[0] through binary[7]
  24. 		{
  25. 			binary[a] = (int) input[z] - 48;      //z never resets
  26. 			z++;
  27. 		}
  28.  
  29. 		int power[8];    //will set powers of 2 in an array
  30. 		int counter = 7;        //power starts at 2^0, ends at 2^7
  31. 		for(int x = 0; x < 8; x++)
  32. 		{
  33. 			power[x] = counter;      //power[] = {7, 6, 5, ..... 1, 0}
  34. 			counter--;    //decrement counter each time
  35. 		}
  36.  
  37. 		for(int y = 0; y < 8; y++)    //will compute asciiNum
  38. 		{
  39. 			double a = binary[y];    //store the element from binary[] as "a"
  40. 			double b = power[y];    //store the lement from power[] as "b"
  41.  
  42. 			asciiNum += a* pow(2, b);   //asciiNum = sum of a * 2^power where 0 <= power <= 7, power is int
  43. 		}
  44.  
  45. 		ascii = asciiNum;   //assign the asciiNum value to ascii, to change it into an actual character
  46. 		asciiNum = 0;    //reset asciiNum for next loop
  47.  
  48. 		cout << ascii;	//display the ascii character
  49. 	}
  50.  
  51.  
  52. 	return 0;
  53. }
  54.  
Success #stdin #stdout 0.01s 5288KB
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language:
C++ (gcc 8.3)
created:
11 days ago
visibility:
public

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