Why a poor

CodePudding user response:

Because cin> C to extract away the first letter, delete cin> C why this one line of code that can solve the num is less of a problem

In addition you sum seems not added the num, is this intended?

CodePudding user response:

Delete the cin that how do I enter

CodePudding user response:

C=getchar () is the input

CodePudding user response:

Or a no less