Answer Posted / dinesh

#include<stdio.h>
main()
{
int i,j;
for(i=2;i<=20;i++)
{
c=1;
for(j=2;j<i;j++)
{
if(i%j==0)
c=0;
}
if(c==1)
printf("%d",i);
}
}

1) There is a singing competition for children going to be conducted at a local club. Parents have been asked to arrive at least an hour before and register their children’s names with the Program Manager. Whenever a participant registers, the Program Manager has to position the name of the person in a list in alphabet order. Write a program to help the Program Manager do this by placing the name in the right place each time the Program Manger enters a name. The Logic should be written in Data Structures?

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