Strlwr () function in c program

strlwr() srting function in c program : 


The strlwr( ) function is a built-in function in C and is used to convert a given string into lowercase.

Parameter:

•     str: This represents the given string which we want to convert into lowercase.

Returns: It returns the modified string obtained after converting the characters of the given string str to lowercase.

Example : 

Input : ATIKURRAHMAN

Output : atikurrahman

Program code : 

#include<stdio.h>

#include<string.h>

int main()

{

    char sr[100];

    printf("Enther the valu : ");

    scanf("%s",&sr);

    strlwr(sr);

    printf("%s",sr);

    ///printf("%s",strlwr(sr));

 return 0;

}

Output :