q. 1.Sorting is not possible by using which of the following methods?
(a) Insertion
(b) Selection
(c) Exchange
(d) Deletion

q2. what will be output???

main()
{
char s[ ]="man";
int i;
for(i=0;s[ i ];i++)
printf("%c%c%c%c",s[ i ],*(s+i),*(i+s),i[s]);
}