name = '안진영'
scores = {'kor': 95, 'eng': 85, 'math': 90, 'science': 80}
print(scores)

scores['kor'] = 70
print(scores['kor'])

scores['music'] = 100
print(scores)

del scores['science']
print(scores)

print('이름 : %s' % name)
print('국어 : %d' % scores['kor'])
print('영어 : %d' % scores['eng'])
print('수학 : %d' % scores['math'])