Answer Posted / nikhil

#include<stdio.h>
#include<conio.h>
void main()
{
int m,flag;
flag=0;
for(int i=2;i<100;i++)
{
for(int j=1;j<i;j++)
{
if(i%j==0)
{flag++;
}
}
if(flag==2)
{printf("it is prime %d",i);
}

}
getch();
}

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