pearbear questions

• When do Dijkstra and the Bellman-Ford algorithm both fail to find a shortest path?
• Why would I get a syntax error near unexpected token? Command line arguments?
• How can I locate and print the index of a max value in an array?
• How would one push back an empty vector of pairs to another vector?
• How to properly use a header file to be a complete class?
• How can I easily format my data table in C++?

pearbear answers