def main():
    N = 6
    total = 0
    word = []  ##리스트 선언

    ## CS는 리스트지만 그안의 값은 딕셔너리형태로 가지고 있음
    CS = [ 
            {"subject": "Programing", "score":80},
            {"subject": "System_Analysis", "score":90},
            {"subject": "Database", "score":80},
            {"subject": "Architecture", "score":90},
            {"subject": "Network", "score":80},
            {"subject": "Internet", "score":90},
        ]
        
    for i in range(N):
        word.append(CS[i]["subject"][i])
        total += CS[i]["score"]
        
    result_word = ''.join(word)
    avg_score = total/N
    
    print(f"{result_word} {avg_score:5.2f}")
    
main()