题解 | #字符的个数#

#include<bits/stdc++.h>
#include <cstring>
using namespace std;
int main(){
    string s;
    cin>>s;
    // write your code here......
    
    //s.length()   s.size()
    int a = 0,b = 0,c = 0;
    for(int i = 0; i < std::strlen(s.c_str()); i++){
        if(s[i] == 'a'){
            a++;
        }
         if(s[i] == 'b'){
            b++;
        }
         if(s[i] == 'c'){
            c++;
        }
    }

    cout<< a<<" "<<b<<" "<< c;


    return 0;
}