def icecreamParlor(m, arr):
    # Write your code here
    
    l1=[]
    for i in range(0,len(arr)):
        for j in range(i+1,len(arr)):
            if(arr[i] + arr[j] == m):
                l1.append(i+1)
                l1.append(j+1)
                break
                
    return l1