Run ID:148863

提交时间:2026-03-01 19:34:47

#include<bits/stdc++.h> using namespace std; string s1,s2; int n,f1,f2; int g; int main(){ cin>>g; for(int j=1;j<=g;j++){ cin>>s1>>s2; n=s1.size(); f1=n/2; f2=s2.size(); for(int i=0;i<f1;i++){ cout<<s1[i]; } for(int i=0;i<f2;i++){ cout<<s2[i]; } for(int i=f1;i<n;i++){ cout<<s1[i]; } s1=""; s2=""; } return 0; }