replace pi by 3.14 program
import java.lang.Math;
public class Main
{
public static void solve(StringBuffer s,String pi){
int n = s.indexOf("pi");
if(n == -1){
return;
}
s.delete(n,n+2);
s.insert(n,pi);
solve(s,pi);
}
public static void main(String[] args) {
System.out.println("Hello World");
int arr[] = {1,2,3,4,5,60};
StringBuffer n = new StringBuffer("pippppiiiipi");
solve(n,"3.14");
System.out.println(n);
}
}
@code by sujith_thota