360 第一题AC
#include<iostream>
#include<string>
using namespace std;
int main(){
string str1;
string str2;
cin >> str1;
//cout << str1 << endl;
cin >> str2;
int cotA_str1 = 0;
int cotA_str2 = 0;
int diff = 0;
for (int i = 0; i < str1.length(); i++){
if (str1[i] == 'A')
cotA_str1++;
if (str2[i] == 'A')
cotA_str2++;
if (str1[i] != str2[i])
diff++;
}
int cot_ = abs(cotA_str1 - cotA_str2);
cout << cot_ + (diff-cot_) / 2;
//cout << cotA_str1 << " " << cotA_str2 << " "<<cot_<<" "<<diff;
} #360春招##360公司##笔试题目#
