A C program to print sum of all prime numbers between 1 to N.

// A C program to print sum of all prime numbers between 1 to N

#include<stdio.h> 
#include<conio.h> 
void main()
{ 
clrscr(); 
int count, N, i,Prime, pSum=0;    
printf("Enter a Number\n");  
scanf("%d", &N);   
for(count = 2; count <= N; count++) 
{
Prime = 1;
for(i = 2; i <=(count/2); ++i) 
{
if(count%i==0) 
{
Prime = 0;
break;
}
}
if(Prime==1)
pSum+=count;
} 
printf("Sum of Prime Numbers between 1 to %d : %d", N,pSum);
getch();
}
Output: 

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