Program for string function strupr() in c programming language

/*Program for string function strupr() in c programming language */

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

  char str1[10];

  clrscr();

  puts("Enter your string in lower case : ");

  gets(str1);

  puts("String in upper case : ");

  strupr(str1);

  puts(str1);

  getch();

}

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OUTPUT:-

Enter your string in lower case :

mathematics                                                                    

String in upper case :                                                         

MATHEMATICS