C program to find Sum of Prime Numbers between 1 to n

#include<stdio.h>
int main()
{
	int number, i, j, flag, sum=0;
	printf("Enter number: ");
	scanf("%d",&number);

	/* Find all prime numbers between 1 to enter by user number */
	for(i=2;i<=number;i++)
	{
		flag = 1;	//initialize flag 1

		//check current number i is a prime or not
		for(j=2;j

Output

Enter number: 14
Sum of 14 Prime Number = 41