题解 | #字符的个数#

#include<bits/stdc++.h>
using namespace std;
int main(){
    string s;
    cin>>s;
    // write your code here......
    int m=s.size(),count1=0,count2=0,count3=0;
    for(int i=0;i<m;i++){
    	if(s[i]=='a'){
    		count1++;
		}
		if(s[i]=='b'){
			count2++;
		}
		if(s[i]=='c'){
			count3++;
		}
	}
    cout<<count1<<" "<<count2<<" "<<count3;
    return 0;
}