Method convertToWave

04. Arrays/Wave Array.cpp:11–22

arr: input array n: size of array Function to sort the array into a wave-like array.

    // n: size of array
    //Function to sort the array into a wave-like array.
    void convertToWave(vector<int>& arr, int n){
        for(int i=0;i<n-1;i++){
            
            int temp=arr[i+1];
            arr[i+1]=arr[i];
            arr[i]=temp;
            i++;
            //cout<<arr[i]<<" ";
        }
        
        
    }
};

// { Driver Code Starts.