strupr: Convert from Lower case to Upper case using Library function

String: strupr(string)

Convert from Lower case to Upper case using Library function

#include<stdio.h>

#include<string.h>

main()

{

                char s[60];

                printf("\nEnter string:\t");

                gets(s);

                printf("\nString in uppercase: %s", strupr(s));

}

Output:

Enter string:   Hello How Are You

String in uppercase: HELLO HOW ARE YOU