# PROBLEM LINK:

# DIFFICULTY:

CakeWalk

# PREREQUISITES:

None at all

# PROBLEM:

Find out how many total handshakes you performed. Note that you are meeting only those groups which have an even number of batchmates.

# EXPLANATION:

Calculate Sum of Even Values in an Array

# SOLUTIONS:

## Solution

```
#include<iostream>
using namespace std;
int main()
{
int n;
int sum=0;
int x;
cin>>n;
for(int i=0;i<n;i++)
{
cin>>x;
if(x%2==0)
{
sum+=x;
}
}
cout<<sum;
return 0;
}
```