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......
    int a=0,b=0,c=0;
    for (int i=0;i<s.length();i++){
        if(s[i]=='a'){a++;}
        if(s[i]=='b'){b++;}
        if(s[i]=='c'){c++;}
    }
    cout<<a<<" "<<b<<" "<<c<<endl;
    return 0;
}