wap to reverse the string by using standard library function (strrev).
#include<stdio.h>
#include<conio.h>
#include<string.h>
main()
{
char a[20];
printf("enter the string :");
scanf("%s",a);
printf("string before strrev() : %s",a);
printf("\nstring after strrev() %s",strrev(a));
}
output :
enter the string :rahul
string before strrev() : rahul
string after strrev() luhar
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