wap to reverse the string without using standard library function .
#include<stdio.h>
main()
{
char a[20];
int i=0,b,n,x;
printf("enter your string " );
gets(a);
while (a[i] != '\0')
{
i++;
}
x=i;
printf("reverse of your string is :\n");
for(x=i ; x != 0 ;x--)
{
printf("%c",a[x-1]);
}
}
output :
enter your string rahul
reverse of your string is :
luhar
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