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30 lines
470 B
C++
30 lines
470 B
C++
#include <iostream>
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#include <iomanip>
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#include <cstring>
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#include <cstdio>
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#include <ctime>
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#include <cmath>
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typedef long long l;
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typedef double d;
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typedef char c;
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using namespace std;
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int main(){
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c a[1000];
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l cnt=0;
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cin.getline(a,1000);
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for(int i=0;i<strlen(a);i++){
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if(a[i]=='"' && cnt%2==0){
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cout <<"``";
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cnt++;
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}
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else if(a[i]=='"' && cnt%2==1){
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cout <<"''";
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cnt++;
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}
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else{
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cout <<a[i];
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}
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}
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return 0;
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}
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