Given an input string S and two characters c1 and c2, you need to replace every occurrence of character c1 with character c2 in the given string.

Replace Character

Given an input string S and two characters c1 and c2, you need to replace every occurrence of character c1 with character c2 in the given string.

Input Format :

Line 1 : Input String S

Line 2 : Character c1 and c2 (separated by space)

Output Format :

Updated string

Constraints :

1 <= Length of String S <= 10^6

Sample Input :

abacd

a x

Sample Output :

xbxcd

Source code : 

void replaceCharacter(char input[], char c1, char c2) {

    // Write your code here

   int i=0;

    while(input[i]!= '\0')

    {

        if(input[i] == c1)

            input[i] = c2;  

        

        i++;

    }  

}