1093 字符串A+B (20 分)

This is a sample test
to show you_How it works

This ampletowyu_Hrk

 1//1093 字符串A+B (20 分)
 2#include <iostream>
 3#include <string>
 4using namespace std;
 5int main(){
 6    string a, b;
 7    getline(cin, a);
 8    getline(cin, b);
 9    int len_A = a.length();
10    int len_B = b.length();
11    int c[130] = {0};
12    int tmp;
13    for(int i = 0; i < len_A; i++){
14        tmp = (int)a[i];
15        if(!c[tmp]){
16            c[tmp]++;
17            cout<<a[i];
18        }
19    }
20    for(int i = 0; i < len_B; i++){
21        tmp = (int)b[i];
22        if(!c[tmp]){
23            c[tmp]++;
24            cout<<b[i];
25        }
26    }
27    return 0;
28}