题解 | #字符的个数#
字符的个数
https://www.nowcoder.com/practice/dc28f2bf113a4058be888a5875206238
#include<bits/stdc++.h> using namespace std; int main(){ string s; cin>>s; // write your code here...... int a=0,b=0,c=0; int count=0; while(s[count]!='\0'){ if(s[count] == 'a'){ a++; } if(s[count] == 'b'){ b++; } if(s[count] == 'c'){ c++; } count++; } cout<<a<<" "<<b<<" "<<c<<endl; return 0; }