# print('jang sooeun example'.capitalize())
# print('jang sooeun example'.upper())
# print('jang sooeun example'.__len__())
# print(len('jang sooeun example'))
# print("jang sooeun example".replace('sooeun', 'Hg'))

x = 5
y = 10
name = "jangsooeun"
int_str = "123"
float_str = "3.141592"
print(name + x.__str__())
print(int(int_str) + y)
print(float(float_str))




