program is workinh well on other compiler why its not printing any output
#include
#include
using namespace std;
string pie(string str){
if(str.length()<=1)
return str;
while(str.at(0)==‘p’ && str.at(1)==‘i’){
str.erase(str.begin());
str.erase(str.begin());
str.insert(0,“3.14”);
}
return str.at(0) + pie(str.substr(1));
}
int main() {
int t;
cin>>t;
while(t–){
string s;
cin>>s;
cout<<pie(s);
}
return 0;
}