Write a function that returns a decimal number from a binary string. The function header is as follows:

int bin2Dec(const string& binaryString)

For example, binaryString 10001 is 17 (1 x 24 + 0 x 23 + 0 x 22 + 0 x 2 + 1 = 17). So, bin2Dec("10001") returns 17. Write a test program that prompts the user to enter a binary number as a string and displays its decimal equivalent value.

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Program Plan Create function bin2Dec which would take a binary string as its argument and ret... View the full answer