Question

Write a program to check if an alphabet occurs twice continuously in an input string in java.
For ex Input:Rabbit
Output: Yes
b-2

Answer 1

#include <bits/stdc++.h>

using namespace std:

int main() {

string str;

int count = 0;

cin >> str;

for (int i = 0; i<str.length()-1; i++) {

if (str.at(i)==str.at(i+1))

count++;

}

if (count>0)

cout << "Yes" << endl;

else

cout << "No" << endl;

return 0;

}