st={1,2,3,4,5}
#add elemet to the set using add() function
st.add(6)
print(st)
st.update([50,30])
print(st)
#remove
st.remove(30)
# st.remove(99)
print(st)
#discard
st.discard(30)
print(st)
#pop
st.pop()
print(st)#remove first value
#operations
#==============
"""***union
***intersection
***difference
"""
86058834501870cea1c70ae88490925c0c43e829
<mask token>

<mask token>
st.add(6)
print(st)
st.update([50, 30])
print(st)
st.remove(30)
print(st)
st.discard(30)
print(st)
st.pop()
print(st)
<mask token>

st = {1, 2, 3, 4, 5}
st.add(6)
print(st)
st.update([50, 30])
print(st)
st.remove(30)
print(st)
st.discard(30)
print(st)
st.pop()
print(st)
<mask token>

st={1,2,3,4,5}
#add elemet to the set using add() function
st.add(6)
print(st)
st.update([50,30])
print(st)
#remove
st.remove(30)
# st.remove(99)
print(st)
#discard
st.discard(30)
print(st)
#pop
st.pop()
print(st)#remove first value
#operations
#==============
"""***union
***intersection
***difference
"""