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OI-codes/AcWing/769/769.cpp

22 lines
263 B
C++

#include <bits/stdc++.h>
using namespace std;
int main() {
string s;
cin >> s;
char op;
cin >> op;
for (char c : s) {
if (c != op) {
cout << c;
} else {
cout << '#';
}
}
return 0;
}