Convert a character in upper case to lower case and vice versa

Program to convert a character in upper case to lower case and vice versa

• QUESTION DESCRIPTION
  Write a program to read a character in upper case and then print it in lower case
  
  Input and Output Format:
  
  Refer sample input and output for formatting specification.
  
  All float values are displayed correct to 2 decimal places.
  
  All text in bold corresponds to input and the rest corresponds to output.
• TEST CASE 1 
  
  INPUT
  P
  OUTPUT
  
  p

           TEST CASE 2

            INPUT

            C

            OUTPUT

             c

• CODING

 #include <stdio.h>
int main()
{
 char c;
 scanf("%c",&c);
 if(c>='a'&& c<='z')
   c=c-32;
 else
   c=c+32; 
 printf("%c",c);
 return 0;
}