strupr () function in c program

strupr () string function in  c program : 



The strupr( ) function is used to converts a given string to uppercase.

Parameter:

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

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

Below programs illustrate the strupr() function in C:

Example : 

Input : atikurrahman

Output :  ATIKURRAHMAN

progrma code : 

#include<stdio.h>

#include<string.h>

int main()

{

    char sr[100];

    printf("Enther the valu : ");

    scanf("%s",&sr);

    strupr(sr);

    printf("%s",sr);

    ///printf("%s",strlwr(sr));

 return 0;

}

Output :