Answer Posted / tirth raj

#include<stdio.h>
#include<conio.h>
void main()
{
int num,div;
clrscr();
printf("First two prime no.1&2");
for(num=3;num<=100;num++)
{
div=2;
while(div<=num-1)
{
if(num%div==0)
{
break;
}
else
{
div++;
}
}
if(div==num)

printf("\nPrime Number = %d",num);
}
getch();
}

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