/C++/Expected number of trials to get n consecutive heads

Expected number of trials to get n consecutive heads

#include "bits/stdc++.h"
using namespace std;
  
// Driver Code
int main()
{
    int N = 3;
  
    // Formula for number of trails for
    // N consecutive heads
    cout << pow(2, N + 1) - 2;
    return 0;
}

Similar codes

0 vote293 views1 answer
Call of overloaded ‘swap(int&, int&)’ is ambiguous
C++
1 vote279 views1 answer
Function overloading in c++
C++
4 votes304 views2 answers
Getting a random letter in c++
C++
2 votes292 views3 answers
C++ string find last number
C++
0 vote231 views1 answer
Press enter to continue c++
C++
0 vote260 views7 answers
C++ to c converter tool
C++
0 vote294 views1 answer
Prime factorisation of a number in c++
C++
0 vote287 views1 answer
C plus plus hello world
C++
0 vote272 views1 answer
Ue4 c++ add tag
C++
2 votes267 views1 answer
Get type of an object c++
C++