Write a program that read a line of text & display in upper case.

Intput :- 
Enter line of text : liton
Output :- 
In upper case : LITON
Intput :- 
Enter line of text : samaruk
Output :- 
In upper case : SAMARUK
Intput :- 
Enter line of text : Book
Output :- 
In upper case : BOOK

Write a program that read a line of text & display in lower case.

Intput :- 
Enter line of text : LITON
Output :- 
In lower case : liton
Intput :- 
Enter line of text : SAMARUK
Output :- 
In lower case : samaruk
Intput :- 
Enter line of text : Book
Output :- 
In lower case : book

Write a program that compares two strings without case sensitivity.

Intput :- 
Enter first line of text : Liton
Enter second line of text : samaruk
Output :- 
Without sensitivity Comparing the two string : -7
Intput :- 
Enter first line of text : Samaruk
Enter second line of text : liton
Output :- 
Without sensitivity Comparing the two string : 7
Intput :- 
Enter first line of text : book
Enter second line of text : Book
Output :- 
Without sensitivity Comparing the two string : 0

Write a program that compares two strings.

Intput :- 
Enter first line of text : Liton
Enter second line of text : Samaruk
Output :- 
Comparing the two string : -7
Intput :- 
Enter first line of text : Samaruk
Enter second line of text : Liton
Output :- 
Comparing the two string : 7
Intput :- 
Enter first line of text : Book
Enter second line of text : Book
Output :- 
Comparing the two string : 0

Write a program that read two line of text & add second line with first line.

Intput :- 
Enter first line of text : Liton
Enter second line of text : Samaruk
Output :- 
After copy the string :
First line of text : LitonSamaruk
Second line of text : Samaruk
Intput :- 
Enter first line of text : Samaruk
Enter second line of text : Liton
Output :- 
After copy the string :
First line of text : SamarukLiton
Second line of text : Liton
Intput :- 
Enter first line of text : Book
Enter second line of text : Eye

Write a program that read two line of text & copy second line into first line.

Intput :- 
Enter first line of text : Liton
Enter second line of text : Samaruk
Output :- 
After copy the string :
First line of text : Samaruk
Second line of text : Samaruk
Intput :- 
Enter first line of text : Samaruk
Enter second line of text : Liton
Output :- 
After copy the string :
First line of text : Liton
Second line of text : Liton Intput :- 
Enter first line of text : Book
Enter second line of text : Eye
Output :- 
After copy the string :
First line of text : Eye
Second line of text : Eye

Write a program that read a line of text & display it’s in reverse order.

Intput :- 
Enter any line of text : Liton
Output :- 
Reverse of the String = notiL
Intput :- 

Enter any line of text : Samaruk
Output :- 
Reverse of the String = kuramaS
Intput :- 

Enter any line of text : Book
Output :- 
Reverse of the String = kooB