how to change integer into binary code example

Example 1: decimal to binary

std::string binary = std::bitset<8>(n).to_string();

Example 2: decimal to binary

# Python program to convert decimal to binary
   
# Function to convert Decimal number
# to Binary number
def decimalToBinary(n):
    return bin(n).replace("0b", "")
   
# Driver code
if __name__ == '__main__':
    print(decimalToBinary(8))
    print(decimalToBinary(18))
    print(decimalToBinary(7))