字符相加
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
using namespace std;
int main()
{
string a="1";
string b="2";
string c=a+b;
cout << c << endl;
}
字符相加
#include<iostream>
#include<cstdio>
#include<algorithm>
#include<cstring>
using namespace std;
int main()
{
string a="1";
string b="2";
string c=a+b;
cout << c << endl;
}