# get the array size
n=int(raw_input())
# get the elements of the array space seperated as a string
s=raw_input()
# add the elements into the list after conversion to integer
list=map(int,s.split(' '))
# print the sum of elements in the list
print sum(list)
C Implementation:
#include <math.h>
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
#include <assert.h>
#include <limits.h>
#include <stdbool.h>
typedef unsigned long long int ll;
int main(){
ll n,x,sum = 0;
scanf("%llu",&n);
while(n--)
{
scanf("%llu",&x);
sum += x;
}
printf("%llu",sum);
return 0;
}
Java Implementation:
import java.util.*;
import java.lang.*;
import java.io.*;
class CodeRegister
{
public static void main (String[] args) throws java.lang.Exception
{
Scanner in = new Scanner(System.in);
long n = in.nextInt();
long sum = 0;
while(n>0)
{
long x = in.nextInt();
sum += x;
n--;
}
System.out.print(sum);
}
}