Program for string function strrev() in c programming language

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

#include<stdio.h>

#include<conio.h>

#include<string.h>

void main()

{

  char str1[20];

  clrscr();

  puts("Enter your string :");

  gets(str1);

  puts("String after reverse :");

  strrev(str1);

  puts(str1);

  getch();

}

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OUTPUT:-

Enter your string :

system                                                                         

String after reverse :                                                         

metsys