Submission

Score: 100

User: PROb221

Problemset: สตริงซ้ำซ้ำ

Language: cpp

Time: 0.002 second

Submitted On: 2025-10-04 17:28:40

//bkk67 ข้อ2
#include <iostream>
#include <string>
#include <cstring>
using namespace std; //65 97
//65-122 > 58n
int main() 
{
    string str1,str2;
    cin >> str1 >> str2;
    int rent1[58]={0},rent2[58]={0};
    int i;
    int len1=str1.length();
    int len2=str2.length();
    for(i=0;i<len1;i++) {
      rent1[(int)(str1[i]-65)]++;
    }
    for(i=0;i<len2;i++) {
      rent2[(int)(str2[i]-65)]++;
    }
    for(i=0;i<58;i++) {
if(rent1[i]>0&&rent2[i]>0&&rent1[i]!=0) {
  cout << (char)('A'+i) << " ";
      }
    }
    return 0;
}