Problem:
Score : 100 points

Problem Statement

Given is a lowercase English letter C that is not z. Print the letter that follows C in alphabetical order.

Constraints

C is a lowercase English letter that is not z.

Input

Input is given from Standard Input in the following format:

C

Output

Print the letter that follows C in alphabetical order.

Sample Input 1

a

Sample Output 1

b

a is followed by b.

Sample Input 2

y

Sample Output 2

z

y is followed by z.

Solution in C++14 (GCC 5.4.1) (judge verdict: Accepted)

#include<bits/stdc++.h>
using namespace std;
#define forr(i,a,n) for(int i=a; i<n; i++)
#define SPEED ios_base :: sync_with_stdio(false), cin.tie(NULL), cout.tie(0)
int main() 
{
	SPEED; 
	char c;
	cin>>c;
	if(c>96 && c<122) cout<<char(c+1);
	return 0;
}