Answer Posted / vijay bharti

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

void main()
{
int num,i,count=0;
clrscr();
for(num=1;num<=300;num++)
{
for(i=2;i<=num/2;i++)
{
if(num%i!=0)
count=count+1;
}

}

printf("number of prime numbers between 1 to 300 are : %d",count);
getch();
}

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