题解 | 数颜色

//我的算法练习 5
#include <bits/stdc++.h>
using namespace std;

void solve()
{
    string s;
    int R{0}; 
    int G{0}; 
    int B{0}; 
    cin >> s;
    
    for( char ch : s)
    {
        if(ch == 'R') R++;
        else if(ch == 'G') G++;
        else if(ch == 'B') B++;
    }

 
    cout << "(" <<R  <<","<< G  <<","<< B <<")\n";
}

int main()
{
    ios::sync_with_stdio(false);
    cin.tie(0);

    solve();
    return 0;
}