Answer Posted / chetan mehra

#include<stdio.h>
#include<conio.h>

void main()
{
int x,y,z;
clrscr();
for(x=2; x<=50; x++)
{
for(y=2; y<x; y++)
{
if(x%y==0)
{
break;
}
}
if(x==y){
printf("%d\n",y);
}

}
getch();
}

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