#include<iostream> using namespace std; #include<string> int main() { string s1,s2,sh,sl; cin>>s1; cin>>s2; int len1=s1.length(),len2=s2.length(),lenl,lenh; //sl为短字符串,sh为长字符串 if(len1>len2) { lenh=len1; lenl=len2; sh=s1; ...