1. Convert the input string `str` to lowercase. 2. Split the string into words using delimiter punctuation characters. 3. Capitalize the first letter of each word. 4. Concatenate the capitalized words ...

significant digits after the decimal place. For example: if num1 is 123456789 and num2 is 10000 the output should be "12,345.6789". The output must contain a number in the one's place even if it is a ...