code. compile. run. debug. share.
Source Code
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#include<iostream>
#include <cstring>
#include <algorithm>
#include <bits/stdc++.h>
#define ll long long
using namespace std;
void replacepi(string s,int i){
if(s[i+1]=='\0'){
return;
}
else{
if(s[i]=='p' & s[i+1]=='i'){
//cout<<s[i]<<"\n";
int j = i+2;
while(s[j]!='\0'){
j++;
}
while(j>=i+2){
s[j+2] = s[j];
j--;
}
s[i] = '3';
s[i+1] = '.';
s[i+2] = '1';
s[i+3] = '4';
//cout<<s<<"\n";
replacepi(s,i+4);
}
else{
replacepi(s,i+1);
}
}
}
int main(){
string s;
cin >> s;
replacepi(s,0);
cout<< s;
}
Compiling Program...
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Text
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