WebMar 18, 2012 · Don't try to store a phone number in an integer data type. A phone number is not an integer, it's a string. (Although this is not the cause of the above issue.) – Oliver Charlesworth. Mar 18, 2012 at 13:12. 1. A few hints on code quality: #include , the .h suffix is not allowed anymore, qualify cin and cout with std::, use a newer ... WebSep 8, 2013 · I'm working on a C++ project and have run into an issue that is leaving me puzzled. I am to create a phone number generator that has the user enter the first 4 numbers, and then generate all possible phone numbers that follow these two rules: The last 6 digits must equal 33. The 4th and 5th digit cannot both be even or both be odd.
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Web© California State Polytechnic University, Pomona All Rights Reserved WebNov 29, 2024 · user836910 484 2 9 22 3 Before you start trying to write shorter code, please take the time to indent your code properly. For example, normally the body of a loop is indented some number of spaces from the enclosing for and }. Your code will be unacceptable to most readers until you start doing this consistently. – Greg Hewgill biological homology
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WebDec 1, 2024 · \$\begingroup\$ If it wasn't required my first point would be that a linked-list is the wrong data type. Accessing people at the end of the list takes much longer than those at the front. If you needed to keep a sorted list a std::vector would be a much more performant choice. Otherwise, a phone book is designed to associate names with numbers and … WebNov 28, 2024 · user836910 484 2 9 22 3 Before you start trying to write shorter code, please take the time to indent your code properly. For example, normally the body of a loop is … WebMar 6, 2024 · Mar 5, 2024 at 21:20. 1. My advice is 1. change your phone numbers to std::string because long long is not able to validate numbers starting with 0 (integers do not store/retain leading 0s). 2. create a function to validate a phone number. something like bool isValidPhoneNumber (std::string) and test this function alone. biological horror no man sky