[알고리즘] 백준 2789 - 유학 금지 (C++)

[문제 링크] : https://www.acmicpc.net/problem/2789

#include <iostream>
using namespace std;

int main(){
    string A, B = "CAMBRIDGE";
    cin >> A;

    for(int i=0; i<A.size(); i++){
        for(int j=0; j<B.size(); j++){
            if(A[i] == B[j]){
                A[i] = 0;
            }
        }
    }

    for(int i=0; i<A.size(); i++){
        if(A[i] != 0){
            cout << A[i];
        }
    }
    cout << "\n";
    return 0;
}