Print every character of a string twice

 Problem statement:- Program to Print every character of a string twice.

Example:-

              Input: Given

                                 String=csinfo

             Output: ccssiinnffoo

            Input: Given

                                String=csinfo360

             Output: ccssiinnffoo336600

Data requirement:-

   Input Data:- str

  Output Data:-str

  Additional Data:- in, len

Program in C

Here is the source code of the C Program to Print every character of a string twice.

Code:

#include<stdio.h>

#include<string.h>

main()

{

    char str[100]={0};

    int in;

    printf("Enter your String:");

    gets(str);

     printf("New String is:");

     for(in=0;in<strlen(str);in++)

    {

           printf("%c%c",str[in],str[in]);

    }

}

Input/Output:

Enter your String:csinfo

New String is:ccssiinnffoo

Program in C++

Here is the source code of the C++ Program to Print every character of a string twice.

Code:

#include<iostream>

#include <cstring>

using namespace std;

main()

{

    string str;

    cout<<"Enter your String:";

    getline(cin,str);

    int len=0,in;

    for(in=0;str[in]!='\0';in++)

    {

        len++;b

    }

    cout<<"New String is:";

     for(in=0;in<len;in++)

    {

           cout<<str[in]<<str[in];

    }

}

Input/Output:

Enter your String:csinfo360

New String is:ccssiinnffoo336600

Program in Java

Here is the source code of the Java Program to Print every character of a string twice.

Code:

import java.util.Scanner;

public class EveryCharPrintTwice {

public static void main(String[] args) {

Scanner cs=new Scanner(System.in);

String str;

int in;

System.out.println("Enter your String:");

str=cs.nextLine();

for(in=0;in<str.length();in++)

    {

System.out.print(str.charAt(in));

System.out.print(str.charAt(in));

    }

cs.close();

}

}

Input/Output:

Enter your String:

csinfo360.com

ccssiinnffoo336600..ccoomm

Program in Python

Here is the source code of the Python Program to Print every character of a string twice.

Code:

str=input("Enter Your String:")

for inn in range(0,len(str)):

    print(str[inn]+str[inn],end="")

Input/Output:

Enter Your String:python string question

ppyytthhoonn  ssttrriinngg  qquueessttiioonn

More:-

C/C++/Java/Python Practice Question