How to loop through a string in C++?

Question

I'm doing a project and got stuck on this. Can someone help?

Answer 1

Here are three different ways to loop through a string in C++

https://code.sololearn.com/cw39FUF5d5Um/?ref=app

Answer 2

string s = "blah blah";
for (char c : s) {
doStuff(c);
}

Answer 3

you need to use stringstream
look at this code to learn how to use stringstream
this code reading every word from a string
if you want to read every letter
replace the string word; with char letter;

https://code.sololearn.com/cxbsvjtABY48/?ref=app

Answer 4

doStuff(c) is shorthand for "do whatever you need to do with c". It could be a function that maps each c its ascii number + 7, or whatever.

Answer 5

Eric, in your first answer, what does the "doStuff(c)" mean?

Answer 6

Got it, thanks!