What does colon do in this part of the script?

[sonic marsh]

I still don't understand the colon's function and i've tried asking chatGPT but no luck, I'm a beginner so if anyone could help me out by explaining it would make my day, ty.

[cobalt scroll]

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[sonic marsh]

#include <bits/stdc++.h>
using namespace std;

int main() {
    int n;
    cin >> n;

    string s;
    cin >> s;

    int antonWins = 0, danikWins = 0;

    for (char c : s) {
        if (c == 'A') {
            antonWins++;
        } else if (c == 'D') {
            danikWins++;
        }
    }


    if (antonWins > danikWins) {
        cout << "Anton" << endl;
    } else if (danikWins > antonWins) {
        cout << "Danik" << endl;
    } else {
        cout << "Friendship" << endl;
    }

    return 0;
}

[lone oyster]

#1013107104678162544
can be read as 'for every c in s'

[sonic marsh]

i dont get it

let me take this topic in the right channel hold on

!solved