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# Mutations Hacker Rank Solution – Queslers

## Problem: Mutations Hacker Rank Solution

Read a given string, change the character at a given index and then print the modified string.

Input Format

The first line contains a string, .
The next line contains an integer , denoting the index location and a character  separated by a space.

Output Format

Using any of the methods explained above, replace the character at index  with character .Sample Input

``````abracadabra
5 k
``````

Sample Output

``abrackdabra``

### `Mutations - Hacker Rank Solution`

`Using the slice : operator, we can solve this challenge.`

### Mutations Hacker Rank Solution in Python 2

```S=raw_input()
i,c=map(str,raw_input().split())
i=int(i)
print S[:i] + c + S[i+1:]```

### Mutations Hacker Rank Solution in Python 3

```string = input()
line = input().split()
i, c = int(line), line
print(string[:i] + c + string[i+1:])```

### Mutations Hacker Rank Solution in PyPy

```# Enter your code here. Read input from STDIN. Print output to STDOUT
S=raw_input()
n,a=raw_input().split()
l=list(S)
l[int(n)]=a
print ''.join(l)```

### Mutations Hacker Rank Solution in PyPy3

```#def mutate_string(string, position, character)
#print(input())
string=list(input())
[a,b]=(input().split())
#print ([a,b])
#print(string[int(a)])
#print(i)
#print(rep)
#string = string[:i] + str(b) + string[(i+1):]
string[int(a)]= str(b)
string="".join(string)
print (string)

#return```
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This Problem is intended for audiences of all experiences who are interested in learning about Data Science in a business context; there are no prerequisites.

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