ENCRYPTION

• Problem Description

  
  Cryptography is a technique that helps to implement security. Flora loves cryptography , She sends a string that replaces each characters with its third letter. Help her to write a code to read the string. Add each characters ascii value of the string with the position of the character present in the string. Print the above manipulated value as well as the manipulated character.

• CODING ARENA

• #include <stdio.h>

  #include<string.h>

  int main()

  {

    char c[20];

    int x,i;

    scanf("%s",c);

    x=strlen(c);

    for(i=0;i<x;i++)

    {

      c[i]=c[i]+(i+1);

    }

    printf("%s",c);

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  hello
  
  

  Expected Output

  igopt

• Test Case 2

  
  Input (stdin)

  hai
  
  

  Expected Output

  icl