Program to convert upper case string into lower case string

 Problem statement

Write a c program to convert a upper case string into lower case string

#include<stdio.h>

int main()

{

  char a[20];

  int i=0;

  printf("\n\t*******************************");

  printf("\n\tUpper Case To Lower Case String");

  printf("\n\t*******************************");

  printf("\n\n\tEnter the UPPER case string:");

  scanf("%s",&a);                                                             /* scanning string */

  printf("\n\tThe lower case String is:");

  while(a[i]!='\0')

  {

    printf("%c",a[i]+32);                      /* as lower case character has ansii code 32 more then upper case */

    i++;

   }

   return 0;

}