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