├── README.md
├── binary.py
├── convert_d-b.py
├── decimal.cpp
├── decimaltobinary.py
├── dectobi.py
├── pyprogram.py
├── script.js
└── script.py


/README.md:
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1 | This Repo is for the Hacktoberfest Event 2021, to participate in this, all you have to do is make 4 PRs and you'll be qualified for the event.
2 | 
3 | Steps for getting your PR merged:
4 | 
5 | Fork this repo
6 | Add a script to convert decimal to binary using python
7 | Make pull request
8 | That's it!!!
9 | 


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/binary.py:
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 1 | #Function to convert Decimal number 
 2 | # to Binary number 
 3 | def decimalToBinary(n): 
 4 | return bin(n).replace("0b","") 
 5 | # Driver code 
 6 | if __name__ == '__main__': 
 7 | print(decimalToBinary(8)) 
 8 | print(decimalToBinary(18)) 
 9 | print(decimalToBinary(7))
10 | 


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/convert_d-b.py:
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1 | def decimalToBinary(num):if num > 1:
2 |     decimalToBinary(num // 2)
3 |   print(num % 2, end = '')
4 | number = int(input("Enter the decimal number: "))
5 | 
6 | #main() function
7 | decimalToBinary(number)
8 | 


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/decimal.cpp:
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 1 | #include <iostream>  
 2 | using namespace std;  
 3 | int main()  
 4 | {  
 5 | int a[10], n, i;    
 6 | cout<<"Enter the number to convert: ";    
 7 | cin>>n;    
 8 | for(i=0; n>0; i++)    
 9 | {    
10 | a[i]=n%2;    
11 | n= n/2;  
12 | }    
13 | cout<<"Binary of the given number= ";    
14 | for(i=i-1 ;i>=0 ;i--)    
15 | {    
16 | cout<<a[i];    
17 | }    
18 | }  
19 | 


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/decimaltobinary.py:
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 1 | #get input and initialize variables
 2 | decimal = int(input("Enter a decimal number \n"))
 3 | binary = 0
 4 | ctr = 0
 5 | temp = decimal  #copy input decimal
 6 | 
 7 | #find binary value using while loop
 8 | while(temp > 0):
 9 |     binary = ((temp%2)*(10**ctr)) + binary
10 |     temp = int(temp/2)
11 |     ctr += 1
12 | 
13 | #output the result       
14 | print("Binary of {x} is: {y}".format(x=decimal,y=binary))
15 | 


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/dectobi.py:
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 1 | # Function to print binary number using recursion
 2 | def convertToBinary(n):
 3 |    if n > 1:
 4 |        convertToBinary(n//2)
 5 |    print(n % 2,end = '')
 6 | 
 7 | # decimal number
 8 | dec = 34
 9 | 
10 | convertToBinary(dec)
11 | print()
12 | 


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/pyprogram.py:
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 1 | print("Enter the Decimal Number: ")
 2 | dnum = int(input())
 3 | i = 0
 4 | bnum = []
 5 | while dnum!=0:
 6 |     rem = dnum%2
 7 |     bnum.insert(i, rem)
 8 |     i = i+1
 9 |     dnum = int(dnum/2)
10 | 
11 | i = i-1
12 | print("\nEquivalent Binary Value is:")
13 | while i>=0:
14 |     print(end=str(bnum[i]))
15 |     i = i-1
16 | print()
17 | 


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/script.js:
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 1 | <script>
 2 | 
 3 | // javascript implementation of the approach
 4 | 
 5 | // Function to return the binary
 6 | // equivalent of decimal value N
 7 | function decimalToBinary(N)
 8 | {
 9 | 
10 | 	// To store the binary number
11 | 	var B_Number = 0;
12 | 	var cnt = 0;
13 | 	while (N != 0)
14 | 	{
15 | 		var rem = N % 2;
16 | 		var c = Math.pow(10, cnt);
17 | 		B_Number += rem * c;
18 | 		N = parseInt(N/2);
19 | 
20 | 		// Count used to store exponent value
21 | 		cnt++;
22 | 	}
23 | 	return B_Number;
24 | }
25 | 
26 | // Driver code
27 | var N = 17;
28 | document.write(decimalToBinary(N));
29 | 
30 | </script>
31 | 


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/script.py:
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 1 | # Function to convert decimal number
 2 | # to binary using recursion
 3 | def DecimalToBinary(num):
 4 | 	
 5 | 	if num >= 1:
 6 | 		DecimalToBinary(num // 2)
 7 | 	print(num % 2, end = '')
 8 | 
 9 | # Driver Code
10 | if __name__ == '__main__':
11 | 	
12 | 	# decimal value
13 | 	dec_val = 24
14 | 	
15 | 	# Calling function
16 | 	DecimalToBinary(dec_val)
17 | 


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