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  1. #include<stdio.h>
  2.  
  3. int main()
  4. {
  5.     long int decimalNumber,remainder,quotient;
  6.     int binaryNumber[100],i=1,j;
  7.  
  8.     printf("Enter any decimal number: ");
  9.     scanf("%ld",&decimalNumber);
  10.     quotient = decimalNumber;
  11.  
  12.     while(quotient!=0)
  13.     {
  14.         binaryNumber[i++]= quotient % 2;
  15.         quotient = quotient / 2;
  16.     }
  17. 	{
  18. 	  int group_size = 8;  /* Or CHAR_BIT */
  19. 	  int padding = group_size  - ((i-1) % group_size);
  20. 	  if(padding != group_size) {
  21. 	     /* Add padding */
  22. 	     while(padding-- != 0) binaryNumber[i++] = 0;
  23. 	  }
  24. 	}
  25.     printf("Equivalent binary value of decimal number %d: ",decimalNumber);
  26.  
  27.     for(j = i -1 ;j> 0;j--)
  28.         printf("%d",binaryNumber[j]);
  29.  
  30.     return 0;
  31. }
  32.  
Success #stdin #stdout 0s 2012KB
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stdin
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50
stdout
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Enter any decimal number: Equivalent binary value of decimal number 50: 00110010
https://ideone.com/lE7y0C
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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