Program Discussion :: Basics
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Write a C program to find the sum of N prime number using Command Line Arguments?
Answer:
#include
int main(int argc, int *argv[])
{
int n,i=1,j=2,k=2,fact=1,sum=0;
n=atoi(argv[1]);
while(i
Asked In ::
Language:
Harsha
29 Jan, 2018 12:09 PM
#include <stdio.h>
int main(int argc, int *argv[])
{
int n,i=1,j=2,k=2,fact=1,sum=0;
n=atoi(argv[1]);
while(i<=n)
{
fact=1;
for(j=2;j<=k/2;j )
if(k%j==0)
{
fact=0;
break;
}
if(fact==1)
{
sum=sum k;
i ;
}
k ;
}
printf("%d",sum);
return 0;
}
Language:
Siddhartha Paul
19 Jun, 2019 2:16 PM
import java.io.*;
public class PrimeSum
{
public static void main(String[] args)throws IOException
{
BufferedReader br=new BufferedReader(new InputStreamReader(System.in));
int range,count=0,sum=0;
System.out.print("Enter the range: ");
range=Integer.parseInt(args[0]);
for(int i=1;i<=range;i++)
{
count=0;
for(int j=1;j<=i;j++)
{
if(i%j==0)
count++;
}
if(count==2)
{
System.out.print(i+" ");
sum+=i;
}
}
System.out.println("Sum of prime numbers: "+sum);
}
}