write a C code
to reverse a string using a recursive function, without
swapping or using an extra memory.
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Answer Posted / billy
string reverse with out recursion
void rev( char *p )
{
char tmp;
int len =strlen(p)-1;
for( int i=0 ; i <= len/2 ; i++ )
{
tmp = p[i] ;
p[i] = p[len - i ] ;
p[len - i ] = tmp ;
}
printf("%s",p);
}
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